merge osmd-public 1.2.1 (1.2.0-dev): fix rest note y collisions etc

pedalmarking.js: looks like nothing changed, just line endings or something?

src/Common/DataObjects/Pitch.ts

@@ -25,6 +25,7 @@ export enum AccidentalEnum {
     TRIPLEFLAT,
     QUARTERTONESHARP,
     QUARTERTONEFLAT,
+    SLASHFLAT,
     THREEQUARTERSSHARP,
     THREEQUARTERSFLAT,
 }
@@ -223,6 +224,8 @@ export class Pitch {
                 return 0.5;
             case AccidentalEnum.QUARTERTONEFLAT:
                 return -0.5;
+            case AccidentalEnum.SLASHFLAT:
+                return -0.51; // TODO currently necessary for quarter tone flat rendering after slash flat
             case AccidentalEnum.THREEQUARTERSSHARP:
                 return 1.5;
             case AccidentalEnum.THREEQUARTERSFLAT:
@@ -305,6 +308,9 @@ export class Pitch {
             case AccidentalEnum.QUARTERTONEFLAT:
                 acc = "d";
                 break;
+            case AccidentalEnum.SLASHFLAT:
+                acc = "bs";
+                break;
             case AccidentalEnum.THREEQUARTERSSHARP:
                 acc = "++";
                 break;

src/MusicalScore/Graphical/EngravingRules.ts

@@ -242,6 +242,7 @@ export class EngravingRules {
     public DurationScalingDistanceDict: {[_: number]: number } = {};
 
     public AlignRests: number; // 0 = false, 1 = true, 2 = auto
+    public RestCollisionYPadding: number;
     public FillEmptyMeasuresWithWholeRest: FillEmptyMeasuresWithWholeRests | number;
     public ArpeggiosGoAcrossVoices: boolean;
     public RenderArpeggios: boolean;
@@ -572,6 +573,7 @@ export class EngravingRules {
 
         // Render options (whether to render specific or invisible elements)
         this.AlignRests = AlignRestOption.Never; // 0 = false, 1 = true, 2 = auto
+        this.RestCollisionYPadding = 0.0; // 1.0 = half distance between staff lines (e.g. E to F). will be rounded to whole numbers.
         this.FillEmptyMeasuresWithWholeRest = FillEmptyMeasuresWithWholeRests.No;
         this.ArpeggiosGoAcrossVoices = false; // safe option, as otherwise arpeggios will always go across all voices in Vexflow, which is often unwanted
         this.RenderArpeggios = true;

src/MusicalScore/Graphical/GraphicalNote.ts

@@ -40,6 +40,7 @@ export class GraphicalNote extends GraphicalObject {
     public staffLine: number;
     public baseFingeringXOffset: number;
     public baseStringNumberXOffset: number;
+    public lineShift: number = 0;
 
     public Transpose(keyInstruction: KeyInstruction, activeClef: ClefInstruction, halfTones: number, octaveEnum: OctaveEnum): Pitch {
         let transposedPitch: Pitch = this.sourceNote.Pitch;

src/MusicalScore/Graphical/MusicSystemBuilder.ts

@@ -525,9 +525,12 @@ export class MusicSystemBuilder {
         if (currentRhythm !== undefined && currentRhythm.PrintObject && this.rules.RenderTimeSignatures) {
             let printRhythm: boolean = true;
             // check for previous pickup measure
-            const pickupMeasureNumber: number = measure.MeasureNumber - 1;
-            if (measure.MeasureNumber - 1 >= 0) {
-                const previousMeasure: SourceMeasure = this.measureList[pickupMeasureNumber][0]?.parentSourceMeasure;
+            // TODO this does not need to be a pickup measure, see #1069
+            const pickupMeasureIndex: number = measure.MeasureNumber - 1;
+            const measureIndex: number = pickupMeasureIndex - this.rules.MinMeasureToDrawIndex;
+            if (measure.MeasureNumber - 1 >= 0 && this.measureList[measureIndex]) {
+                const previousMeasureList: GraphicalMeasure[] = this.measureList[measureIndex];
+                const previousMeasure: SourceMeasure = previousMeasureList[0]?.parentSourceMeasure;
                 if (previousMeasure?.ImplicitMeasure && previousMeasure?.RhythmPrinted) {
                     printRhythm = false;
                 }

src/MusicalScore/Graphical/VexFlow/VexFlowConverter.ts

@@ -150,24 +150,27 @@ export class VexFlowConverter {
      * @returns {string[]}
      */
     public static pitch(pitch: Pitch, isRest: boolean, clef: ClefInstruction,
-                        notehead: Notehead = undefined): [string, string, ClefInstruction] {
+                        notehead: Notehead = undefined, octaveOffsetGiven: number = undefined): [string, string, ClefInstruction] {
         //FIXME: The octave seems to need a shift of three?
         //FIXME: Also rests seem to use different offsets depending on the clef.
-        let fixmeOffset: number = 3;
-        if (isRest) {
-            fixmeOffset = 0;
+        let octaveOffset: number = octaveOffsetGiven;
+        if (octaveOffsetGiven === undefined) {
+            octaveOffset = 3;
+        }
+        if (isRest && octaveOffsetGiven === undefined) {
+            octaveOffset = 0;
             if (clef.ClefType === ClefEnum.F) {
-                fixmeOffset = 2;
+                octaveOffset = 2;
             }
             if (clef.ClefType === ClefEnum.C) {
-                fixmeOffset = 2;
+                octaveOffset = 2;
             }
             // TODO the pitch for rests will be the start position, for eights rests it will be the bottom point
             // maybe we want to center on the display position instead of having the bottom there?
         }
         const fund: string = NoteEnum[pitch.FundamentalNote].toLowerCase();
         const acc: string = Pitch.accidentalVexflow(pitch.Accidental);
-        const octave: number = pitch.Octave - clef.OctaveOffset + fixmeOffset;
+        const octave: number = pitch.Octave - clef.OctaveOffset + octaveOffset;
         let noteheadCode: string = "";
         if (notehead) {
             noteheadCode = this.NoteHeadCode(notehead);
@@ -265,6 +268,7 @@ export class VexFlowConverter {
         let xShift: number = 0;
         let slashNoteHead: boolean = false;
         let isRest: boolean = false;
+        let restYPitch: Pitch;
         for (const note of notes) {
             if (numDots < note.numberOfDots) {
                 numDots = note.numberOfDots;
@@ -303,7 +307,7 @@ export class VexFlowConverter {
                                     const clef: ClefInstruction = (note as VexFlowGraphicalNote).Clef();
                                     const vfpitch: [string, string, ClefInstruction] = VexFlowConverter.pitch(
                                         VexFlowConverter.restToNotePitch(previousNotePitch.getTransposedPitch(-2), clef.ClefType),
-                                        false, clef, undefined);
+                                        false, clef);
                                     keys = [vfpitch[0]];
                                 }
                             }
@@ -327,28 +331,85 @@ export class VexFlowConverter {
                     xShift = rules.WholeRestXShiftVexflow * unitInPixels; // TODO find way to make dependent on the modifiers
                     // affects VexFlowStaffEntry.calculateXPosition()
                 }
+                //If we have more than one visible voice entry, shift the rests so no collision occurs
                 if (note.sourceNote.ParentStaff.Voices.length > 1) {
-                    let visibleVoiceEntries: number = 0;
+                    const staffGves: GraphicalVoiceEntry[] = note.parentVoiceEntry.parentStaffEntry.graphicalVoiceEntries;
                     //Find all visible voice entries (don't want invisible rests/notes causing visible shift)
-                    for (let idx: number = 0; idx < note.sourceNote.ParentStaffEntry.VoiceEntries.length ; idx++) {
-                        if (note.sourceNote.ParentStaffEntry.VoiceEntries[idx].Notes[0].PrintObject) {
-                            visibleVoiceEntries++;
+                    const restVoiceId: number = note.parentVoiceEntry.parentVoiceEntry.ParentVoice.VoiceId;
+                    let maxHalftone: number;
+                    let linesShift: number;
+                    for (const staffGve of staffGves) {
+                        for (const gveNote of staffGve.notes) {
+                            if (gveNote === note || gveNote.sourceNote.isRest() || !gveNote.sourceNote.PrintObject) {
+                                continue;
+                            }
+                            // unfortunately, we don't have functional note bounding boxes at this point,
+                            //   so we have to infer the note positions and sizes manually.
+                            const wantedStemDirection: StemDirectionType = gveNote.parentVoiceEntry.parentVoiceEntry.WantedStemDirection;
+                            const lineShiftDirection: number = restVoiceId === 1 ? 1 : -1; // voice 1: put rest above (-y). other voices: below
+                            const gveNotePitch: Pitch = gveNote.sourceNote.Pitch;
+                            const noteHalftone: number = gveNotePitch.getHalfTone();
+                            const newHigh: boolean = lineShiftDirection === 1 && noteHalftone > maxHalftone;
+                            const newLow: boolean = lineShiftDirection === -1 && noteHalftone < maxHalftone;
+                            if (!maxHalftone || newHigh || newLow) {
+                                maxHalftone = noteHalftone;
+                                linesShift = 0;
+                                // add stem length if necessary
+                                if (restVoiceId === 1 && wantedStemDirection === StemDirectionType.Up) {
+                                    linesShift += 7; // rest should be above notes with up stem
+                                } else if (restVoiceId > 1 && wantedStemDirection === StemDirectionType.Down) {
+                                    linesShift += 7; // rest should be below notes with down stem
+                                } else if (restVoiceId === 1) {
+                                    linesShift += 1;
+                                } else {
+                                    linesShift += 2;
+                                }
+                                if (!duration.includes("8")) { // except for 8th rests, rests are middle-aligned in vexflow (?)
+                                    //linesShift += 3;
+                                    if (wantedStemDirection === StemDirectionType.Up && lineShiftDirection === -1) {
+                                        linesShift += 1; // quarter rests need a little more below upwards stems. over downwards stems it's fine.
+                                    }
+                                }
+                                if (gveNote.sourceNote.NoteBeam) {
+                                    linesShift += 1; // TODO this is of course rather a workaround, but the beams aren't completed yet here.
+                                    // instead, we could calculate how many lines are between the notes of the beam,
+                                    //   and which stem of which note is longer, so its rest needs that many lines more.
+                                    //   this is more of "reverse engineering" or rather "advance engineering" the graphical notes,
+                                    //   which are unfortunately not built/drawn yet here.
+                                }
+                                if (duration.includes("w")) {
+                                    linesShift /= 2; // TODO maybe a different fix, whole notes may need another look
+                                }
+                                linesShift += (Math.ceil(rules.RestCollisionYPadding) * 0.5); // 0.5 is smallest unit
+                                linesShift *= lineShiftDirection;
+                                note.lineShift = linesShift;
+                            }
                         }
                     }
-                    //If we have more than one visible voice entry, shift the rests so no collision occurs
-                    if (visibleVoiceEntries > 1) {
-                        switch (note.sourceNote.ParentVoiceEntry?.ParentVoice?.VoiceId) {
-                            case 1:
-                                keys = ["e/5"];
+                    if (maxHalftone > 0) {
+                        let octaveOffset: number = 3;
+                        const restClefInstruction: ClefInstruction = (note as VexFlowGraphicalNote).Clef();
+                        switch (restClefInstruction.ClefType) {
+                            case ClefEnum.F:
+                                octaveOffset = 5;
                                 break;
-                            case 2:
-                                keys = ["f/4"];
+                            case ClefEnum.C:
+                                octaveOffset = 4;
+                                // if (restClefInstruction.Line == 4) // tenor clef quarter rests can be off
                                 break;
                             default:
                                 break;
                         }
+                        restYPitch = Pitch.fromHalftone(maxHalftone);
+                        keys = [VexFlowConverter.pitch(restYPitch, true, restClefInstruction, undefined, octaveOffset)[0]];
                     }
                 }
+                // vfClefType seems to be undefined for rest notes, but setting it seems to break rest positioning.
+                // if (!vfClefType) {
+                //     const clef = (note as VexFlowGraphicalNote).Clef();
+                //     const vexClef: any = VexFlowConverter.Clef(clef);
+                //     vfClefType = vexClef.type;
+                // }
                 break;
             }
 
@@ -381,7 +442,6 @@ export class VexFlowConverter {
         }
 
         let vfnote: Vex.Flow.StaveNote;
-
         const vfnoteStruct: any = {
             align_center: alignCenter,
             auto_stem: true,
@@ -402,6 +462,10 @@ export class VexFlowConverter {
         } else {
             vfnote = new Vex.Flow.StaveNote(vfnoteStruct);
         }
+        const lineShift: number = gve.notes[0].lineShift;
+        if (lineShift !== 0) {
+            vfnote.getKeyProps()[0].line += lineShift;
+        }
 
         // Annotate GraphicalNote with which line of the staff it appears on
         vfnote.getKeyProps().forEach(({ line }, i) => gve.notes[i].staffLine = line);

src/MusicalScore/Graphical/VexFlow/VexFlowMeasure.ts

@@ -1166,18 +1166,16 @@ export class VexFlowMeasure extends GraphicalMeasure {
                     }
                     continue;
                 }
-                if (gve.notes[0].sourceNote.PrintObject) {
-                    (gve as VexFlowVoiceEntry).vfStaveNote = VexFlowConverter.StaveNote(gve);
-                } else {
+                (gve as VexFlowVoiceEntry).vfStaveNote = VexFlowConverter.StaveNote(gve);
+                //if (!gve.notes[0].sourceNote.PrintObject) {
                     // note can now also be added as StaveNote instead of GhostNote, because we set it to transparent
-                    (gve as VexFlowVoiceEntry).vfStaveNote = VexFlowConverter.StaveNote(gve);
 
                     // previous method: add as GhostNote instead of StaveNote. Can cause formatting issues if critical notes are missing in the measure
                     // don't render note. add ghost note, otherwise Vexflow can have issues with layouting when voices not complete.
                     //(gve as VexFlowVoiceEntry).vfStaveNote = VexFlowConverter.GhostNote(gve.notes[0].sourceNote.Length);
                     //graceGVoiceEntriesBefore = []; // if note is not rendered, its grace notes shouldn't be rendered, might need to be removed
                     //continue;
-                }
+                //}
                 if (graceGVoiceEntriesBefore.length > 0) {
                     // add grace notes that came before this main note to a GraceNoteGroup in Vexflow, attached to the main note
                     const graceNotes: Vex.Flow.GraceNote[] = [];
@@ -1277,6 +1275,7 @@ export class VexFlowMeasure extends GraphicalMeasure {
                 this.vfVoices[voice.VoiceId].addTickable(vexFlowVoiceEntry.vfStaveNote);
             }
         }
+        this.setStemDirectionFromVexFlow();
         for (const graceGVoiceEntry of graveGVoiceEntriesAdded) {
             this.createFingerings(graceGVoiceEntry);
             this.createStringNumber(graceGVoiceEntry);
@@ -1284,7 +1283,6 @@ export class VexFlowMeasure extends GraphicalMeasure {
         }
         this.createArticulations();
         this.createOrnaments();
-        this.setStemDirectionFromVexFlow();
     }
 
     private createArpeggio(voiceEntry: GraphicalVoiceEntry): void {

src/MusicalScore/ScoreIO/InstrumentReader.ts

@@ -98,6 +98,8 @@ export class InstrumentReader {
   private currentVoiceGenerator: VoiceGenerator;
   //private openSlurDict: { [n: number]: Slur; } = {};
   private maxTieNoteFraction: Fraction;
+  private currentMultirestStartMeasure: SourceMeasure;
+  private followingMultirestMeasures: number;
 
   public get ActiveKey(): KeyInstruction {
     return this.activeKey;
@@ -127,6 +129,7 @@ export class InstrumentReader {
       return false;
     }
     this.currentMeasure = currentMeasure;
+    this.followingMultirestMeasures = Math.max(this.followingMultirestMeasures - 1, 0);
     this.inSourceMeasureInstrumentIndex = this.musicSheet.getGlobalStaffIndexOfFirstStaff(this.instrument);
     if (this.repetitionInstructionReader) {
      this.repetitionInstructionReader.prepareReadingMeasure(currentMeasure, this.currentXmlMeasureIndex);
@@ -496,6 +499,8 @@ export class InstrumentReader {
                   //   issue: currentStaff can be undefined for first measure
                 } else {
                   currentMeasure.multipleRestMeasures = multipleRestNumber;
+                  this.currentMultirestStartMeasure = currentMeasure;
+                  this.followingMultirestMeasures = multipleRestNumber + 1; // will be decremented at the start of the loop
                 }
               } catch (e) {
                 console.log("multirest parse error: " + e);
@@ -1118,8 +1123,13 @@ export class InstrumentReader {
                 firstStaffEntry.Instructions.splice(0, 0, newClefInstruction);
                 this.activeClefsHaveBeenInitialized[key - 1] = true;
               } else {
+                let previousPrintedMeasure: SourceMeasure = this.previousMeasure;
+                if (this.followingMultirestMeasures > 0 && this.currentMeasure.Rules.RenderMultipleRestMeasures) {
+                  previousPrintedMeasure = this.currentMultirestStartMeasure;
+                  // TODO check if we can do the same for autogenerated multirest measures
+                }
                 const lastStaffEntry: SourceStaffEntry = new SourceStaffEntry(undefined, undefined);
-                this.previousMeasure.LastInstructionsStaffEntries[sseIndex] = lastStaffEntry;
+                previousPrintedMeasure.LastInstructionsStaffEntries[sseIndex] = lastStaffEntry;
                 newClefInstruction.Parent = lastStaffEntry;
                 lastStaffEntry.Instructions.push(newClefInstruction);
               }

src/MusicalScore/ScoreIO/VoiceGenerator.ts

@@ -426,6 +426,8 @@ export class VoiceGenerator {
           const accidentalValue: string = noteElement.value;
           if (accidentalValue === "natural") {
             noteAccidental = AccidentalEnum.NATURAL;
+          } else if (accidentalValue === "slash-flat") {
+            noteAccidental = AccidentalEnum.SLASHFLAT;
           }
         } else if (noteElement.name === "unpitched") {
           const displayStepElement: IXmlElement = noteElement.element("display-step");

src/OpenSheetMusicDisplay/OSMDOptions.ts

@@ -328,11 +328,11 @@ export interface CursorOptions {
      */
     color: string;
     /**
-     * If true, this cursor will be followed.
+     * alpha value to be used with color (0.0 transparent, 0.5 medium, 1.0 opaque).
      */
     alpha: number;
     /**
-     * alpha value to be used with color (0.0 transparent, 0.5 medium, 1.0 opaque).
+     * If true, this cursor will be followed.
      */
     follow: boolean;
 }

src/OpenSheetMusicDisplay/OpenSheetMusicDisplay.ts

@@ -35,7 +35,7 @@ import { DynamicsCalculator } from "../MusicalScore/ScoreIO/MusicSymbolModules/D
  * After the constructor, use load() and render() to load and render a MusicXML file.
  */
 export class OpenSheetMusicDisplay {
-    private version: string = "1.1.1-audio-extended"; // getter: this.Version
+    private version: string = "1.2.1-audio-extended"; // getter: this.Version
     // at release, bump version and change to -release, afterwards to -dev again
 
     /**

src/VexFlowPatch/src/pedalmarking.js

@@ -1,367 +1,367 @@
-// [VexFlow](http://vexflow.com) - Copyright (c) Mohit Muthanna 2010.
-//
-// ## Description
-//
-// This file implements different types of pedal markings. These notation
-// elements indicate to the performer when to depress and release the a pedal.
-//
-// In order to create "Sostenuto", and "una corda" markings, you must set
-// custom text for the release/depress pedal markings.
-
-import { Vex } from './vex';
-import { Element } from './element';
-import { Glyph } from './glyph';
-import { StaveModifier } from './stavemodifier';
-
-// To enable logging for this class. Set `Vex.Flow.PedalMarking.DEBUG` to `true`.
-function L(...args) { if (PedalMarking.DEBUG) Vex.L('Vex.Flow.PedalMarking', args); }
-
-// Draws a pedal glyph with the provided `name` on a rendering `context`
-// at the coordinates `x` and `y. Takes into account the glyph data
-// coordinate shifts.
-function drawPedalGlyph(name, context, x, y, point) {
-  const glyph_data = PedalMarking.GLYPHS[name];
-  const glyph = new Glyph(glyph_data.code, point);
-  glyph.render(context, x + glyph_data.x_shift, y + glyph_data.y_shift);
-}
-
-export class PedalMarking extends Element {
-  // Glyph data
-  static get GLYPHS() {
-    return {
-      'pedal_depress': {
-        code: 'v36',
-        x_shift: -10,
-        y_shift: 0,
-      },
-      'pedal_release': {
-        code: 'v5d',
-        x_shift: -2,
-        y_shift: 3,
-      },
-    };
-  }
-
-  static get Styles() {
-    return {
-      TEXT: 1,
-      BRACKET: 2,
-      MIXED: 3,
-      MIXED_OPEN_END: 4,
-      BRACKET_OPEN_BEGIN: 5,
-      BRACKET_OPEN_END: 6,
-      BRACKET_OPEN_BOTH: 7
-    };
-  }
-
-  static get StylesString() {
-    return {
-      text: PedalMarking.Styles.TEXT,
-      bracket: PedalMarking.Styles.BRACKET,
-      mixed: PedalMarking.Styles.MIXED,
-      mixed_open_end: PedalMarking.Styles.MIXED_OPEN_END,
-      bracket_open_begin: PedalMarking.Styles.BRACKET_OPEN_BEGIN,
-      bracket_open_end: PedalMarking.Styles.BRACKET_OPEN_END,
-      bracket_open_both: PedalMarking.Styles.BRACKET_OPEN_BOTH
-    };
-  }
-
-  // Create a sustain pedal marking. Returns the defaults PedalMarking.
-  // Which uses the traditional "Ped" and "*"" markings.
-  static createSustain(notes) {
-    const pedal = new PedalMarking(notes);
-    return pedal;
-  }
-
-  // Create a sostenuto pedal marking
-  static createSostenuto(notes) {
-    const pedal = new PedalMarking(notes);
-    pedal.setStyle(PedalMarking.Styles.MIXED);
-    pedal.setCustomText('Sost. Ped.');
-    return pedal;
-  }
-
-  // Create an una corda pedal marking
-  static createUnaCorda(notes) {
-    const pedal = new PedalMarking(notes);
-    pedal.setStyle(PedalMarking.Styles.TEXT);
-    pedal.setCustomText('una corda', 'tre corda');
-    return pedal;
-  }
-
-  // ## Prototype Methods
-  constructor(notes) {
-    super();
-    this.setAttribute('type', 'PedalMarking');
-    this.EndsStave = false;
-    this.ChangeBegin = false;
-    this.ChangeEnd = false;
-    this.notes = notes;
-    this.style = PedalMarking.TEXT;
-    this.line = 0;
-
-    // Custom text for the release/depress markings
-    this.custom_depress_text = '';
-    this.custom_release_text = '';
-
-    this.font = {
-      family: 'Times New Roman',
-      size: 12,
-      weight: 'italic bold',
-    };
-
-    this.render_options = {
-      bracket_height: 10,
-      text_margin_right: 6,
-      bracket_line_width: 1,
-      glyph_point_size: 40,
-      color: 'black',
-    };
-  }
-
-  setEndStave(stave) {
-    this.endStave = stave;
-    this.endStaveAddedWidth = 0;
-    this.startMargin = 0;
-    this.endMargin = 0;
-    if(Array.isArray(this.endStave.modifiers)){
-      for(let i = 0; i < this.endStave.modifiers.length; i++){
-        let nextMod = this.endStave.modifiers[i];
-        if(nextMod && nextMod.position === StaveModifier.Position.END && nextMod.width){
-          this.endStaveAddedWidth += nextMod.width;
-        }
-      }
-    }
-  }
-
-  // Set custom text for the `depress`/`release` pedal markings. No text is
-  // set if the parameter is falsy.
-  setCustomText(depress, release) {
-    this.custom_depress_text = depress || '';
-    this.custom_release_text = release || '';
-    return this;
-  }
-
-  // Set the pedal marking style
-  setStyle(style) {
-    if (style < 1 && style > 3)  {
-      throw new Vex.RERR('InvalidParameter', 'The style must be one found in PedalMarking.Styles');
-    }
-
-    this.style = style;
-    return this;
-  }
-
-  // Set the staff line to render the markings on
-  setLine(line) { this.line = line; return this; }
-
-  // Draw the bracket based pedal markings
-  drawBracketed() {
-    const ctx = this.context;
-    let is_pedal_depressed = false;
-    let prev_x;
-    let prev_y;
-    const pedal = this;
-    // Iterate through each note
-    this.notes.forEach((note, index, notes) => {
-      // Each note triggers the opposite pedal action
-      is_pedal_depressed = !is_pedal_depressed;
-      // Get the initial coordinates for the note
-      let x = 0;
-      if (note) {
-        //default to note head begin
-        x = note.getNoteHeadBeginX();
-      } else {
-        x = this.endStave.end_x + this.endStaveAddedWidth;
-      }
-
-      //If this pedal doesn't end a stave...
-      if(!this.EndsStave){
-        if(note){
-          //pedal across a single note or just the end note
-          if(!is_pedal_depressed){
-            switch(pedal.style) {
-              case PedalMarking.Styles.BRACKET_OPEN_END:
-              case PedalMarking.Styles.BRACKET_OPEN_BOTH:
-              case PedalMarking.Styles.MIXED_OPEN_END:
-                x = note.getNoteHeadEndX();
-              break;
-              default:
-                if(this.ChangeEnd){
-                  //Start in the middle of the note
-                  x = note.getAbsoluteX();
-                } else {
-                  x = note.getNoteHeadBeginX() - pedal.render_options.text_margin_right;
-                  this.startMargin = -pedal.render_options.text_margin_right;
-                }
-              break;
-            }
-          } else if(this.ChangeBegin){
-            x = note.getAbsoluteX();
-          }
-        }
-      } else {
-        //Ends stave and we are at the end...
-        if(!is_pedal_depressed){
-          //IF we are the end, set the end to the stave end
-          if(note){
-            if(this.ChangeEnd){
-              //Start in the middle of the note
-              x = note.getAbsoluteX();
-            }  else {
-              x = note.getStave().end_x + this.endStaveAddedWidth - pedal.render_options.text_margin_right;
-            }
-          } else {
-            x = this.endStave.end_x + this.endStaveAddedWidth - pedal.render_options.text_margin_right;
-          }
-          
-          this.endMargin = -pedal.render_options.text_margin_right;
-        } else if (this.ChangeBegin){
-          x = note.getAbsoluteX();
-        }
-      }
-
-      let stave = this.endStave; // if !note
-      if (note) {
-        stave = note.getStave();
-      }
-      let y = stave.getYForBottomText(pedal.line + 3);
-      if (prev_y) { // compiler complains if we shorten this
-        if (prev_y > y) { // don't slope pedal marking upwards (nonstandard)
-          y = prev_y;
-        }
-      }
-
-      // Throw if current note is positioned before the previous note
-      if (x < prev_x) {
-        // TODO this unnecessarily throws for missing endNote fix
-        // throw new Vex.RERR(
-        //   'InvalidConfiguration', 'The notes provided must be in order of ascending x positions'
-        // );
-      }
-
-      // Determine if the previous or next note are the same
-      // as the current note. We need to keep track of this for
-      // when adjustments are made for the release+depress action
-      const next_is_same = notes[index + 1] === note;
-      const prev_is_same = notes[index - 1] === note;
-
-      let x_shift = 0;
-      if (is_pedal_depressed) {
-        // Adjustment for release+depress
-        x_shift =  prev_is_same ? 5 : 0;
-
-        if ((pedal.style === PedalMarking.Styles.MIXED || pedal.style === PedalMarking.Styles.MIXED_OPEN_END) && !prev_is_same) {
-          // For MIXED style, start with text instead of bracket
-          if (pedal.custom_depress_text) {
-            // If we have custom text, use instead of the default "Ped" glyph
-            const text_width = ctx.measureText(pedal.custom_depress_text).width;
-            ctx.fillText(pedal.custom_depress_text, x - (text_width / 2), y);
-            x_shift = (text_width / 2) + pedal.render_options.text_margin_right;
-          } else {
-            // Render the Ped glyph in position
-            drawPedalGlyph('pedal_depress', ctx, x, y, pedal.render_options.glyph_point_size);
-            x_shift = 20 + pedal.render_options.text_margin_right;
-          }
-        } else {
-          // Draw start bracket
-          ctx.beginPath();
-          if (pedal.style === PedalMarking.Styles.BRACKET_OPEN_BEGIN || pedal.style === PedalMarking.Styles.BRACKET_OPEN_BOTH) {
-            ctx.moveTo(x + x_shift, y);
-          } else {
-            if(this.ChangeBegin){
-              x += 5;
-            }
-            ctx.moveTo(x, y - pedal.render_options.bracket_height);
-            if(this.ChangeBegin){
-              x += 5;
-            }
-            ctx.lineTo(x + x_shift, y);
-          }
-          ctx.stroke();
-          ctx.closePath();
-        }
-      } else {
-        // Adjustment for release+depress
-        x_shift = next_is_same && !this.EndsStave ? -5 : 0;
-
-        // Draw end bracket
-        ctx.beginPath();
-        ctx.moveTo(prev_x, prev_y);
-        ctx.lineTo(x + x_shift, y);
-        if (pedal.style !== PedalMarking.Styles.BRACKET_OPEN_END && pedal.style !== PedalMarking.Styles.MIXED_OPEN_END &&
-            pedal.style !== PedalMarking.Styles.BRACKET_OPEN_BOTH) {
-            if(this.ChangeEnd){
-              x += 5;
-            }
-            ctx.lineTo(x, y - pedal.render_options.bracket_height);
-        }
-        ctx.stroke();
-        ctx.closePath();
-      }
-
-      // Store previous coordinates
-      prev_x = x + x_shift;
-      prev_y = y;
-    });
-  }
-
-  // Draw the text based pedal markings. This defaults to the traditional
-  // "Ped" and "*"" symbols if no custom text has been provided.
-  drawText() {
-    const ctx = this.context;
-    let is_pedal_depressed = false;
-    const pedal = this;
-
-    // The glyph point size
-    const point = pedal.render_options.glyph_point_size;
-
-    // Iterate through each note, placing glyphs or custom text accordingly
-    this.notes.forEach(note => {
-      is_pedal_depressed = !is_pedal_depressed;
-      const stave = note.getStave();
-      const x = note.getAbsoluteX();
-      const y = stave.getYForBottomText(pedal.line + 3);
-
-      let text_width = 0;
-      if (is_pedal_depressed) {
-        if (pedal.custom_depress_text) {
-          text_width = ctx.measureText(pedal.custom_depress_text).width;
-          ctx.fillText(pedal.custom_depress_text, x - (text_width / 2), y);
-        } else {
-          drawPedalGlyph('pedal_depress', ctx, x, y, point);
-        }
-      } else {
-        if (pedal.custom_release_text) {
-          text_width = ctx.measureText(pedal.custom_release_text).width;
-          ctx.fillText(pedal.custom_release_text, x - (text_width / 2), y);
-        } else {
-          drawPedalGlyph('pedal_release', ctx, x, y, point);
-        }
-      }
-    });
-  }
-
-  // Render the pedal marking in position on the rendering context
-  draw() {
-    const ctx = this.checkContext();
-    this.setRendered();
-
-    ctx.save();
-    ctx.setStrokeStyle(this.render_options.color);
-    ctx.setFillStyle(this.render_options.color);
-    ctx.setFont(this.font.family, this.font.size, this.font.weight);
-
-    L('Rendering Pedal Marking');
-
-    if (this.style === PedalMarking.Styles.BRACKET || this.style === PedalMarking.Styles.MIXED || this.style === PedalMarking.Styles.MIXED_OPEN_END ||
-        this.style === PedalMarking.Styles.BRACKET_OPEN_BEGIN || this.style === PedalMarking.Styles.BRACKET_OPEN_END || this.style === PedalMarking.Styles.BRACKET_OPEN_BOTH) {
-      ctx.setLineWidth(this.render_options.bracket_line_width);
-      this.drawBracketed();
-    } else if (this.style === PedalMarking.Styles.TEXT) {
-      this.drawText();
-    }
-
-    ctx.restore();
-  }
+// [VexFlow](http://vexflow.com) - Copyright (c) Mohit Muthanna 2010.
+//
+// ## Description
+//
+// This file implements different types of pedal markings. These notation
+// elements indicate to the performer when to depress and release the a pedal.
+//
+// In order to create "Sostenuto", and "una corda" markings, you must set
+// custom text for the release/depress pedal markings.
+
+import { Vex } from './vex';
+import { Element } from './element';
+import { Glyph } from './glyph';
+import { StaveModifier } from './stavemodifier';
+
+// To enable logging for this class. Set `Vex.Flow.PedalMarking.DEBUG` to `true`.
+function L(...args) { if (PedalMarking.DEBUG) Vex.L('Vex.Flow.PedalMarking', args); }
+
+// Draws a pedal glyph with the provided `name` on a rendering `context`
+// at the coordinates `x` and `y. Takes into account the glyph data
+// coordinate shifts.
+function drawPedalGlyph(name, context, x, y, point) {
+  const glyph_data = PedalMarking.GLYPHS[name];
+  const glyph = new Glyph(glyph_data.code, point);
+  glyph.render(context, x + glyph_data.x_shift, y + glyph_data.y_shift);
+}
+
+export class PedalMarking extends Element {
+  // Glyph data
+  static get GLYPHS() {
+    return {
+      'pedal_depress': {
+        code: 'v36',
+        x_shift: -10,
+        y_shift: 0,
+      },
+      'pedal_release': {
+        code: 'v5d',
+        x_shift: -2,
+        y_shift: 3,
+      },
+    };
+  }
+
+  static get Styles() {
+    return {
+      TEXT: 1,
+      BRACKET: 2,
+      MIXED: 3,
+      MIXED_OPEN_END: 4,
+      BRACKET_OPEN_BEGIN: 5,
+      BRACKET_OPEN_END: 6,
+      BRACKET_OPEN_BOTH: 7
+    };
+  }
+
+  static get StylesString() {
+    return {
+      text: PedalMarking.Styles.TEXT,
+      bracket: PedalMarking.Styles.BRACKET,
+      mixed: PedalMarking.Styles.MIXED,
+      mixed_open_end: PedalMarking.Styles.MIXED_OPEN_END,
+      bracket_open_begin: PedalMarking.Styles.BRACKET_OPEN_BEGIN,
+      bracket_open_end: PedalMarking.Styles.BRACKET_OPEN_END,
+      bracket_open_both: PedalMarking.Styles.BRACKET_OPEN_BOTH
+    };
+  }
+
+  // Create a sustain pedal marking. Returns the defaults PedalMarking.
+  // Which uses the traditional "Ped" and "*"" markings.
+  static createSustain(notes) {
+    const pedal = new PedalMarking(notes);
+    return pedal;
+  }
+
+  // Create a sostenuto pedal marking
+  static createSostenuto(notes) {
+    const pedal = new PedalMarking(notes);
+    pedal.setStyle(PedalMarking.Styles.MIXED);
+    pedal.setCustomText('Sost. Ped.');
+    return pedal;
+  }
+
+  // Create an una corda pedal marking
+  static createUnaCorda(notes) {
+    const pedal = new PedalMarking(notes);
+    pedal.setStyle(PedalMarking.Styles.TEXT);
+    pedal.setCustomText('una corda', 'tre corda');
+    return pedal;
+  }
+
+  // ## Prototype Methods
+  constructor(notes) {
+    super();
+    this.setAttribute('type', 'PedalMarking');
+    this.EndsStave = false;
+    this.ChangeBegin = false;
+    this.ChangeEnd = false;
+    this.notes = notes;
+    this.style = PedalMarking.TEXT;
+    this.line = 0;
+
+    // Custom text for the release/depress markings
+    this.custom_depress_text = '';
+    this.custom_release_text = '';
+
+    this.font = {
+      family: 'Times New Roman',
+      size: 12,
+      weight: 'italic bold',
+    };
+
+    this.render_options = {
+      bracket_height: 10,
+      text_margin_right: 6,
+      bracket_line_width: 1,
+      glyph_point_size: 40,
+      color: 'black',
+    };
+  }
+
+  setEndStave(stave) {
+    this.endStave = stave;
+    this.endStaveAddedWidth = 0;
+    this.startMargin = 0;
+    this.endMargin = 0;
+    if(Array.isArray(this.endStave.modifiers)){
+      for(let i = 0; i < this.endStave.modifiers.length; i++){
+        let nextMod = this.endStave.modifiers[i];
+        if(nextMod && nextMod.position === StaveModifier.Position.END && nextMod.width){
+          this.endStaveAddedWidth += nextMod.width;
+        }
+      }
+    }
+  }
+
+  // Set custom text for the `depress`/`release` pedal markings. No text is
+  // set if the parameter is falsy.
+  setCustomText(depress, release) {
+    this.custom_depress_text = depress || '';
+    this.custom_release_text = release || '';
+    return this;
+  }
+
+  // Set the pedal marking style
+  setStyle(style) {
+    if (style < 1 && style > 3)  {
+      throw new Vex.RERR('InvalidParameter', 'The style must be one found in PedalMarking.Styles');
+    }
+
+    this.style = style;
+    return this;
+  }
+
+  // Set the staff line to render the markings on
+  setLine(line) { this.line = line; return this; }
+
+  // Draw the bracket based pedal markings
+  drawBracketed() {
+    const ctx = this.context;
+    let is_pedal_depressed = false;
+    let prev_x;
+    let prev_y;
+    const pedal = this;
+    // Iterate through each note
+    this.notes.forEach((note, index, notes) => {
+      // Each note triggers the opposite pedal action
+      is_pedal_depressed = !is_pedal_depressed;
+      // Get the initial coordinates for the note
+      let x = 0;
+      if (note) {
+        //default to note head begin
+        x = note.getNoteHeadBeginX();
+      } else {
+        x = this.endStave.end_x + this.endStaveAddedWidth;
+      }
+
+      //If this pedal doesn't end a stave...
+      if(!this.EndsStave){
+        if(note){
+          //pedal across a single note or just the end note
+          if(!is_pedal_depressed){
+            switch(pedal.style) {
+              case PedalMarking.Styles.BRACKET_OPEN_END:
+              case PedalMarking.Styles.BRACKET_OPEN_BOTH:
+              case PedalMarking.Styles.MIXED_OPEN_END:
+                x = note.getNoteHeadEndX();
+              break;
+              default:
+                if(this.ChangeEnd){
+                  //Start in the middle of the note
+                  x = note.getAbsoluteX();
+                } else {
+                  x = note.getNoteHeadBeginX() - pedal.render_options.text_margin_right;
+                  this.startMargin = -pedal.render_options.text_margin_right;
+                }
+              break;
+            }
+          } else if(this.ChangeBegin){
+            x = note.getAbsoluteX();
+          }
+        }
+      } else {
+        //Ends stave and we are at the end...
+        if(!is_pedal_depressed){
+          //IF we are the end, set the end to the stave end
+          if(note){
+            if(this.ChangeEnd){
+              //Start in the middle of the note
+              x = note.getAbsoluteX();
+            }  else {
+              x = note.getStave().end_x + this.endStaveAddedWidth - pedal.render_options.text_margin_right;
+            }
+          } else {
+            x = this.endStave.end_x + this.endStaveAddedWidth - pedal.render_options.text_margin_right;
+          }
+          
+          this.endMargin = -pedal.render_options.text_margin_right;
+        } else if (this.ChangeBegin){
+          x = note.getAbsoluteX();
+        }
+      }
+
+      let stave = this.endStave; // if !note
+      if (note) {
+        stave = note.getStave();
+      }
+      let y = stave.getYForBottomText(pedal.line + 3);
+      if (prev_y) { // compiler complains if we shorten this
+        if (prev_y > y) { // don't slope pedal marking upwards (nonstandard)
+          y = prev_y;
+        }
+      }
+
+      // Throw if current note is positioned before the previous note
+      if (x < prev_x) {
+        // TODO this unnecessarily throws for missing endNote fix
+        // throw new Vex.RERR(
+        //   'InvalidConfiguration', 'The notes provided must be in order of ascending x positions'
+        // );
+      }
+
+      // Determine if the previous or next note are the same
+      // as the current note. We need to keep track of this for
+      // when adjustments are made for the release+depress action
+      const next_is_same = notes[index + 1] === note;
+      const prev_is_same = notes[index - 1] === note;
+
+      let x_shift = 0;
+      if (is_pedal_depressed) {
+        // Adjustment for release+depress
+        x_shift =  prev_is_same ? 5 : 0;
+
+        if ((pedal.style === PedalMarking.Styles.MIXED || pedal.style === PedalMarking.Styles.MIXED_OPEN_END) && !prev_is_same) {
+          // For MIXED style, start with text instead of bracket
+          if (pedal.custom_depress_text) {
+            // If we have custom text, use instead of the default "Ped" glyph
+            const text_width = ctx.measureText(pedal.custom_depress_text).width;
+            ctx.fillText(pedal.custom_depress_text, x - (text_width / 2), y);
+            x_shift = (text_width / 2) + pedal.render_options.text_margin_right;
+          } else {
+            // Render the Ped glyph in position
+            drawPedalGlyph('pedal_depress', ctx, x, y, pedal.render_options.glyph_point_size);
+            x_shift = 20 + pedal.render_options.text_margin_right;
+          }
+        } else {
+          // Draw start bracket
+          ctx.beginPath();
+          if (pedal.style === PedalMarking.Styles.BRACKET_OPEN_BEGIN || pedal.style === PedalMarking.Styles.BRACKET_OPEN_BOTH) {
+            ctx.moveTo(x + x_shift, y);
+          } else {
+            if(this.ChangeBegin){
+              x += 5;
+            }
+            ctx.moveTo(x, y - pedal.render_options.bracket_height);
+            if(this.ChangeBegin){
+              x += 5;
+            }
+            ctx.lineTo(x + x_shift, y);
+          }
+          ctx.stroke();
+          ctx.closePath();
+        }
+      } else {
+        // Adjustment for release+depress
+        x_shift = next_is_same && !this.EndsStave ? -5 : 0;
+
+        // Draw end bracket
+        ctx.beginPath();
+        ctx.moveTo(prev_x, prev_y);
+        ctx.lineTo(x + x_shift, y);
+        if (pedal.style !== PedalMarking.Styles.BRACKET_OPEN_END && pedal.style !== PedalMarking.Styles.MIXED_OPEN_END &&
+            pedal.style !== PedalMarking.Styles.BRACKET_OPEN_BOTH) {
+            if(this.ChangeEnd){
+              x += 5;
+            }
+            ctx.lineTo(x, y - pedal.render_options.bracket_height);
+        }
+        ctx.stroke();
+        ctx.closePath();
+      }
+
+      // Store previous coordinates
+      prev_x = x + x_shift;
+      prev_y = y;
+    });
+  }
+
+  // Draw the text based pedal markings. This defaults to the traditional
+  // "Ped" and "*"" symbols if no custom text has been provided.
+  drawText() {
+    const ctx = this.context;
+    let is_pedal_depressed = false;
+    const pedal = this;
+
+    // The glyph point size
+    const point = pedal.render_options.glyph_point_size;
+
+    // Iterate through each note, placing glyphs or custom text accordingly
+    this.notes.forEach(note => {
+      is_pedal_depressed = !is_pedal_depressed;
+      const stave = note.getStave();
+      const x = note.getAbsoluteX();
+      const y = stave.getYForBottomText(pedal.line + 3);
+
+      let text_width = 0;
+      if (is_pedal_depressed) {
+        if (pedal.custom_depress_text) {
+          text_width = ctx.measureText(pedal.custom_depress_text).width;
+          ctx.fillText(pedal.custom_depress_text, x - (text_width / 2), y);
+        } else {
+          drawPedalGlyph('pedal_depress', ctx, x, y, point);
+        }
+      } else {
+        if (pedal.custom_release_text) {
+          text_width = ctx.measureText(pedal.custom_release_text).width;
+          ctx.fillText(pedal.custom_release_text, x - (text_width / 2), y);
+        } else {
+          drawPedalGlyph('pedal_release', ctx, x, y, point);
+        }
+      }
+    });
+  }
+
+  // Render the pedal marking in position on the rendering context
+  draw() {
+    const ctx = this.checkContext();
+    this.setRendered();
+
+    ctx.save();
+    ctx.setStrokeStyle(this.render_options.color);
+    ctx.setFillStyle(this.render_options.color);
+    ctx.setFont(this.font.family, this.font.size, this.font.weight);
+
+    L('Rendering Pedal Marking');
+
+    if (this.style === PedalMarking.Styles.BRACKET || this.style === PedalMarking.Styles.MIXED || this.style === PedalMarking.Styles.MIXED_OPEN_END ||
+        this.style === PedalMarking.Styles.BRACKET_OPEN_BEGIN || this.style === PedalMarking.Styles.BRACKET_OPEN_END || this.style === PedalMarking.Styles.BRACKET_OPEN_BOTH) {
+      ctx.setLineWidth(this.render_options.bracket_line_width);
+      this.drawBracketed();
+    } else if (this.style === PedalMarking.Styles.TEXT) {
+      this.drawText();
+    }
+
+    ctx.restore();
+  }
 }

test/data/drum_grooves_beams_notehead_shape.musicxml

@@ -0,0 +1,2423 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <movement-title>Achtel Grooves 1.1
+</movement-title>
+  <identification>
+    <rights>©</rights>
+    <encoding>
+      <software>Finale v25 for Windows</software>
+      <encoding-date>2021-01-25</encoding-date>
+      <supports attribute="new-system" element="print" type="yes" value="yes"/>
+      <supports attribute="new-page" element="print" type="yes" value="yes"/>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="stem" type="yes"/>
+    </encoding>
+  </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7.2319</millimeters>
+      <tenths>40</tenths>
+    </scaling>
+    <page-layout>
+      <page-height>1643</page-height>
+      <page-width>1161</page-width>
+      <page-margins type="both">
+        <left-margin>140</left-margin>
+        <right-margin>70</right-margin>
+        <top-margin>70</top-margin>
+        <bottom-margin>70</bottom-margin>
+      </page-margins>
+    </page-layout>
+    <system-layout>
+      <system-margins>
+        <left-margin>0</left-margin>
+        <right-margin>0</right-margin>
+      </system-margins>
+      <system-distance>103</system-distance>
+      <top-system-distance>67</top-system-distance>
+    </system-layout>
+    <appearance>
+      <line-width type="stem">1.1784</line-width>
+      <line-width type="beam">5</line-width>
+      <line-width type="staff">1.1784</line-width>
+      <line-width type="light barline">1.1784</line-width>
+      <line-width type="heavy barline">5</line-width>
+      <line-width type="leger">1.6536</line-width>
+      <line-width type="ending">0.7487</line-width>
+      <line-width type="wedge">1.1784</line-width>
+      <line-width type="enclosure">1.1784</line-width>
+      <line-width type="tuplet bracket">1.1784</line-width>
+      <note-size type="grace">60</note-size>
+      <note-size type="cue">60</note-size>
+      <distance type="hyphen">120</distance>
+      <distance type="beam">8</distance>
+      <glyph type="percussion-clef">unpitchedPercussionClef1</glyph>
+    </appearance>
+    <music-font font-family="Maestro,engraved" font-size="20.5"/>
+    <word-font font-family="Times New Roman" font-size="10.25"/>
+    <lyric-font font-family="Finale Lyrics" font-size="10.25"/>
+  </defaults>
+  <credit page="1">
+    <credit-type>title</credit-type>
+    <credit-words default-x="616" default-y="1573" font-size="24" justify="center" valign="top" xml:space="preserve">Achtel Grooves 1.1
+</credit-words>
+  </credit>
+  <credit page="1">
+    <credit-type>rights</credit-type>
+    <credit-words default-x="616" default-y="53" font-size="10" justify="center" valign="bottom" xml:space="preserve">© Bernhard Henke info@bergcussion.com
+</credit-words>
+  </credit>
+  <credit page="1">
+    <credit-words default-x="138" default-y="502" font-size="12" valign="top" xml:lang="de" xml:space="preserve">- Übe die Grooves links wie rechts. Übe jeden Groove mindestens 1 minute lang.
+- Die HiHat und Snare sind immer gleich.
+- nur die Basedrum verändert sich.
+- Übe langsam,
+- gerne auch mit Metronom
+</credit-words>
+  </credit>
+  <part-list>
+    <score-part id="P1">
+      <part-name>Drum Set</part-name>
+      <part-abbreviation>D. S.</part-abbreviation>
+      <score-instrument id="P1-X23">
+        <instrument-name>Kick Drum</instrument-name>
+      </score-instrument>
+      <score-instrument id="P1-X4">
+        <instrument-name>Hi-Hat%g geschlossen</instrument-name>
+      </score-instrument>
+      <score-instrument id="P1-X11">
+        <instrument-name>Snare Drum%g Brush</instrument-name>
+      </score-instrument>
+      <midi-device>ARIA Player</midi-device>
+      <midi-instrument id="P1-X23">
+        <midi-channel>10</midi-channel>
+        <midi-program>1</midi-program>
+        <midi-unpitched>36</midi-unpitched>
+        <volume>80</volume>
+        <pan>0</pan>
+      </midi-instrument>
+      <midi-instrument id="P1-X4">
+        <midi-channel>10</midi-channel>
+        <midi-program>1</midi-program>
+        <midi-unpitched>43</midi-unpitched>
+        <volume>80</volume>
+        <pan>0</pan>
+      </midi-instrument>
+      <midi-instrument id="P1-X11">
+        <midi-channel>10</midi-channel>
+        <midi-program>1</midi-program>
+        <midi-unpitched>41</midi-unpitched>
+        <volume>80</volume>
+        <pan>0</pan>
+      </midi-instrument>
+    </score-part>
+  </part-list>
+  <!--=========================================================-->
+  <part id="P1">
+    <measure number="1" width="499">
+      <print>
+        <system-layout>
+          <top-system-distance>211</top-system-distance>
+        </system-layout>
+        <measure-numbering>system</measure-numbering>
+      </print>
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          <mode>major</mode>
+        </key>
+        <instruments>3</instruments>
+        <clef>
+          <sign>percussion</sign>
+        </clef>
+      </attributes>
+      <sound tempo="119"/>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="1" default-y="48" font-size="12" font-weight="bold">A</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="62">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="64">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="112">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="161">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="163">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="212">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="261">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="310">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="312">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="359">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="361">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="409">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="2" width="452">
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="1" default-y="48" font-size="12" font-weight="bold">B</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="28">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="76">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="77">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="123">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="125">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="172">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="219">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="221">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="268">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="316">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="317">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="364">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="3" width="486">
+      <print new-system="yes">
+        <system-layout>
+          <system-distance>98</system-distance>
+        </system-layout>
+      </print>
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="1" default-y="48" font-size="12" font-weight="bold">C</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="62">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="64">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="111">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="158">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="160">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="206">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="208">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="255">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="301">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="303">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="350">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="352">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="398">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="4" width="465">
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="-3" default-y="48" font-size="12" font-weight="bold">D</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="29">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="31">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="81">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="83">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="133">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="135">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="185">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="187">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="238">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="290">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="292">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="342">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="343">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="394">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="5" width="478">
+      <print new-system="yes">
+        <system-layout>
+          <system-distance>104</system-distance>
+        </system-layout>
+      </print>
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="below">
+        <direction-type>
+          <rehearsal default-x="-56" default-y="-25" font-size="12" font-weight="bold">E</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="62">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="64">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="110">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="157">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="159">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="204">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="206">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="252">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="254">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="300">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="347">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="349">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="394">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="396">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="6" width="472">
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="-12" default-y="36" font-size="12" font-weight="bold">F</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="32">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="84">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="86">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="137">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="139">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="190">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="192">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="243">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="245">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="295">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="348">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="350">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="401">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="7" width="480">
+      <print new-system="yes">
+        <system-layout>
+          <system-margins>
+            <left-margin>0</left-margin>
+            <right-margin>3</right-margin>
+          </system-margins>
+          <system-distance>101</system-distance>
+        </system-layout>
+      </print>
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="below">
+        <direction-type>
+          <rehearsal default-x="-56" default-y="-25" font-size="12" font-weight="bold">G</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="62">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="64">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="110">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="112">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="158">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="160">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="205">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="207">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="253">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="255">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="300">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="348">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="350">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="396">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="8" width="468">
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="-10" default-y="34" font-size="12" font-weight="bold">H</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="31">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="33">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="81">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="130">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="132">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="181">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="230">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="232">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="279">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="281">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="328">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="330">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="378">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="380">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="9" width="477">
+      <print new-system="yes">
+        <system-layout>
+          <system-distance>96</system-distance>
+        </system-layout>
+      </print>
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="below">
+        <direction-type>
+          <rehearsal default-x="-56" default-y="-25" font-size="12" font-weight="bold">I</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="62">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="64">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="110">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="157">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="159">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="204">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="251">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="253">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="299">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="346">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="348">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="393">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="395">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="10" width="474">
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="-5" default-y="41" font-size="12" font-weight="bold">J</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="31">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="33">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="81">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="84">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="132">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="134">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="182">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="184">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="233">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="235">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="283">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="333">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="335">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="384">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="11" width="474">
+      <print new-system="yes">
+        <system-layout>
+          <system-distance>98</system-distance>
+        </system-layout>
+      </print>
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="below">
+        <direction-type>
+          <rehearsal default-x="-56" default-y="-25" font-size="12" font-weight="bold">K</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="62">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="64">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="110">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="112">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="156">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="158">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="203">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="205">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="250">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="252">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="297">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="299">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="344">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="346">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="391">
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <notehead>x</notehead>
+        <beam number="1">end</beam>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+    <!--=======================================================-->
+    <measure number="12" width="476">
+      <barline location="left">
+        <bar-style>heavy-light</bar-style>
+        <repeat direction="forward" winged="none"/>
+      </barline>
+      <direction placement="above">
+        <direction-type>
+          <rehearsal default-x="-10" default-y="32" font-size="12" font-weight="bold">L</rehearsal>
+        </direction-type>
+      </direction>
+      <note default-x="31">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="33">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="82">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="84">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="132">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="134">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="183">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="185">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="234">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">begin</beam>
+      </note>
+      <note default-x="236">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="284">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="286">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="335">
+        <unpitched>
+          <display-step>C</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X11"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">continue</beam>
+      </note>
+      <note default-x="337">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <note default-x="386">
+        <unpitched>
+          <display-step>F</display-step>
+          <display-octave>4</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X23"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem default-y="40">up</stem>
+        <beam number="1">end</beam>
+      </note>
+      <note default-x="387">
+        <chord/>
+        <unpitched>
+          <display-step>G</display-step>
+          <display-octave>5</display-octave>
+        </unpitched>
+        <duration>1</duration>
+        <instrument id="P1-X4"/>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <notehead>x</notehead>
+      </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        <repeat direction="backward" winged="none"/>
+      </barline>
+    </measure>
+  </part>
+  <!--=========================================================-->
+</score-partwise>

test/data/test_rest_positioning_16th.musicxml

@@ -0,0 +1,153 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_16th</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.6.2</software>
+      <encoding-date>2021-10-22</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7.05556</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1683.36</page-height>
+      <page-width>1190.88</page-width>
+      <page-margins type="even">
+        <left-margin>56.6929</left-margin>
+        <right-margin>56.6929</right-margin>
+        <top-margin>56.6929</top-margin>
+        <bottom-margin>113.386</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>56.6929</left-margin>
+        <right-margin>56.6929</right-margin>
+        <top-margin>56.6929</top-margin>
+        <bottom-margin>113.386</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="FreeSerif" font-size="10"/>
+    <lyric-font font-family="FreeSerif" font-size="11"/>
+    </defaults>
+  <credit page="1">
+    <credit-type>title</credit-type>
+    <credit-words default-x="595.44" default-y="1627.34" justify="center" valign="top" font-family="Edwin" font-size="24">Title</credit-words>
+    </credit>
+  <credit page="1">
+    <credit-type>composer</credit-type>
+    <credit-words default-x="1134.19" default-y="1527.34" justify="right" valign="top" font-family="Edwin" font-size="12">Composer</credit-words>
+    </credit>
+  <part-list>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="448.20">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>50.00</left-margin>
+            <right-margin>579.30</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        </print>
+      <attributes>
+        <divisions>4</divisions>
+        <key>
+          <fifths>0</fifths>
+          </key>
+        <time>
+          <beats>2</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>F</sign>
+          <line>4</line>
+          </clef>
+        </attributes>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        </note>
+      <note default-x="160.07" default-y="0.00">
+        <pitch>
+          <step>A</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        </note>
+      <note default-x="245.44" default-y="10.00">
+        <pitch>
+          <step>C</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>up</stem>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note default-x="74.69" default-y="-10.00">
+        <pitch>
+          <step>F</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>16th</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>16th</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/test_rest_positioning_8th_quarter.musicxml

@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_8th_quarter</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.6.2</software>
+      <encoding-date>2021-10-21</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1697.14</page-height>
+      <page-width>1200</page-width>
+      <page-margins type="even">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="Edwin" font-size="10"/>
+    <lyric-font font-family="Edwin" font-size="10"/>
+    </defaults>
+  <credit page="1">
+    <credit-type>title</credit-type>
+    <credit-words default-x="600" default-y="1611.43" justify="center" valign="top" font-size="22">Rest Positioning Test</credit-words>
+    </credit>
+  <part-list>
+    <part-group type="start" number="1">
+      <group-symbol>brace</group-symbol>
+      </part-group>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="400.62">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>50.00</left-margin>
+            <right-margin>577.96</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        </print>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          </key>
+        <time>
+          <beats>3</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>G</sign>
+          <line>2</line>
+          </clef>
+        </attributes>
+      <note default-x="80.72" default-y="-45.00">
+        <pitch>
+          <step>D</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <beam number="1">begin</beam>
+        </note>
+      <note default-x="140.19" default-y="-15.00">
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <beam number="1">end</beam>
+        </note>
+      <note default-x="199.66" default-y="-5.00">
+        <pitch>
+          <step>E</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>up</stem>
+        </note>
+      <backup>
+        <duration>6</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/test_rest_positioning_c_clef.musicxml

@@ -0,0 +1,205 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_c_clef</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.6.2</software>
+      <encoding-date>2021-10-22</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1697.14</page-height>
+      <page-width>1200</page-width>
+      <page-margins type="even">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="Edwin" font-size="10"/>
+    <lyric-font font-family="Edwin" font-size="10"/>
+    </defaults>
+  <credit page="1">
+    <credit-type>title</credit-type>
+    <credit-words default-x="600" default-y="1611.43" justify="center" valign="top" font-size="22">Rest Positioning 3_measure14</credit-words>
+    </credit>
+  <part-list>
+    <part-group type="start" number="1">
+      <group-symbol>brace</group-symbol>
+      </part-group>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="522.39">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>50.00</left-margin>
+            <right-margin>456.18</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        </print>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>3</fifths>
+          </key>
+        <time>
+          <beats>4</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>C</sign>
+          <line>3</line>
+          </clef>
+        </attributes>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        </note>
+      <note default-x="327.38" default-y="-10.00">
+        <pitch>
+          <step>E</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>up</stem>
+        </note>
+      <note default-x="327.38" default-y="0.00">
+        <chord/>
+        <pitch>
+          <step>G</step>
+          <alter>1</alter>
+          <octave>4</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>up</stem>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note default-x="119.97" default-y="-40.00">
+        <pitch>
+          <step>F</step>
+          <alter>1</alter>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <beam number="1">begin</beam>
+        </note>
+      <note default-x="177.58" default-y="-20.00">
+        <pitch>
+          <step>C</step>
+          <alter>1</alter>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <beam number="1">end</beam>
+        </note>
+      <note default-x="235.19" default-y="-5.00">
+        <pitch>
+          <step>F</step>
+          <alter>1</alter>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="235.19" default-y="5.00">
+        <chord/>
+        <pitch>
+          <step>A</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="327.38" default-y="-20.00">
+        <pitch>
+          <step>C</step>
+          <alter>1</alter>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="419.56" default-y="-25.00">
+        <pitch>
+          <step>B</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/test_rest_positioning_note_overlap_1st_voice_chord.musicxml

@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_note_overlap_1st_voice_chord</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.3.3</software>
+      <encoding-date>2019-12-04</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7.05556</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1683.36</page-height>
+      <page-width>1190.88</page-width>
+      <page-margins type="even">
+        <left-margin>56.6929</left-margin>
+        <right-margin>56.6929</right-margin>
+        <top-margin>56.6929</top-margin>
+        <bottom-margin>113.386</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>56.6929</left-margin>
+        <right-margin>56.6929</right-margin>
+        <top-margin>56.6929</top-margin>
+        <bottom-margin>113.386</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="FreeSerif" font-size="10"/>
+    <lyric-font font-family="FreeSerif" font-size="11"/>
+    </defaults>
+  <credit page="1">
+    <credit-words default-x="595.44" default-y="1626.67" justify="center" valign="top" font-size="24">Title</credit-words>
+    </credit>
+  <credit page="1">
+    <credit-words default-x="1134.19" default-y="1526.67" justify="right" valign="bottom" font-size="12">Composer</credit-words>
+    </credit>
+  <part-list>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="309.87">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>0.00</left-margin>
+            <right-margin>767.63</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        </print>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          </key>
+        <time>
+          <beats>2</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>F</sign>
+          <line>4</line>
+          </clef>
+        </attributes>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        </note>
+      <note default-x="134.45" default-y="0.00">
+        <pitch>
+          <step>A</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        </note>
+      <note default-x="197.84" default-y="10.00">
+        <pitch>
+          <step>C</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>up</stem>
+        </note>
+      <backup>
+        <duration>4</duration>
+        </backup>
+      <note default-x="71.07" default-y="-10.00">
+        <pitch>
+          <step>F</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="71.07" default-y="0.00">
+        <chord/>
+        <pitch>
+          <step>A</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/test_rest_positioning_piano_two_voices.musicxml

@@ -0,0 +1,448 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_piano_two_voices</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.3.3</software>
+      <encoding-date>2019-12-05</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7.05556</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1683.36</page-height>
+      <page-width>1190.88</page-width>
+      <page-margins type="even">
+        <left-margin>56.6929</left-margin>
+        <right-margin>56.6929</right-margin>
+        <top-margin>56.6929</top-margin>
+        <bottom-margin>113.386</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>56.6929</left-margin>
+        <right-margin>56.6929</right-margin>
+        <top-margin>56.6929</top-margin>
+        <bottom-margin>113.386</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="FreeSerif" font-size="10"/>
+    <lyric-font font-family="FreeSerif" font-size="11"/>
+    </defaults>
+  <credit page="1">
+    <credit-words default-x="595.44" default-y="1626.67" justify="center" valign="top" font-size="24">rest positioning test</credit-words>
+    </credit>
+  <part-list>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="614.63">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>21.00</left-margin>
+            <right-margin>441.86</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        <staff-layout number="2">
+          <staff-distance>65.00</staff-distance>
+          </staff-layout>
+        </print>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          </key>
+        <time>
+          <beats>4</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <staves>2</staves>
+        <clef number="1">
+          <sign>G</sign>
+          <line>2</line>
+          </clef>
+        <clef number="2">
+          <sign>F</sign>
+          <line>4</line>
+          </clef>
+        </attributes>
+      <note default-x="82.67" default-y="-30.00">
+        <pitch>
+          <step>G</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="219.87" default-y="-30.00">
+        <pitch>
+          <step>G</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note default-x="219.87" default-y="-20.00">
+        <chord/>
+        <pitch>
+          <step>B</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="357.07" default-y="-45.00">
+        <pitch>
+          <step>D</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note default-x="357.07" default-y="-30.00">
+        <chord/>
+        <pitch>
+          <step>G</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note default-x="357.07" default-y="-20.00">
+        <chord/>
+        <pitch>
+          <step>B</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note default-x="357.07" default-y="-10.00">
+        <chord/>
+        <pitch>
+          <step>D</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="151.27" default-y="10.00">
+        <pitch>
+          <step>A</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="288.47" default-y="10.00">
+        <pitch>
+          <step>A</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="425.67" default-y="10.00">
+        <pitch>
+          <step>A</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>2</voice>
+        <type>quarter</type>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note default-x="82.67" default-y="-110.00">
+        <pitch>
+          <step>G</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <staff>2</staff>
+        </note>
+      <note default-x="219.87" default-y="-110.00">
+        <pitch>
+          <step>G</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="219.87" default-y="-100.00">
+        <chord/>
+        <pitch>
+          <step>B</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <staff>2</staff>
+        </note>
+      <note default-x="357.07" default-y="-125.00">
+        <pitch>
+          <step>D</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="357.07" default-y="-110.00">
+        <chord/>
+        <pitch>
+          <step>G</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="357.07" default-y="-100.00">
+        <chord/>
+        <pitch>
+          <step>B</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="357.07" default-y="-90.00">
+        <chord/>
+        <pitch>
+          <step>D</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>5</voice>
+        <type>eighth</type>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>5</voice>
+        <type>quarter</type>
+        <staff>2</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>6</voice>
+        <type>eighth</type>
+        <staff>2</staff>
+        </note>
+      <note default-x="151.27" default-y="-95.00">
+        <pitch>
+          <step>C</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>6</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>6</voice>
+        <type>eighth</type>
+        <staff>2</staff>
+        </note>
+      <note default-x="288.47" default-y="-95.00">
+        <pitch>
+          <step>C</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>6</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>6</voice>
+        <type>eighth</type>
+        <staff>2</staff>
+        </note>
+      <note default-x="425.67" default-y="-95.00">
+        <pitch>
+          <step>C</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>6</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>6</voice>
+        <type>quarter</type>
+        <staff>2</staff>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/test_rest_positioning_simple_2voice_alternating.musicxml

@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_simple_2voice_alternating</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.6.2</software>
+      <encoding-date>2021-10-22</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1697.14</page-height>
+      <page-width>1200</page-width>
+      <page-margins type="even">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="Edwin" font-size="10"/>
+    <lyric-font font-family="Edwin" font-size="10"/>
+    </defaults>
+  <credit page="1">
+    <credit-type>title</credit-type>
+    <credit-words default-x="600" default-y="1611.43" justify="center" valign="top" font-size="22">Rest Positioning Test Simple</credit-words>
+    </credit>
+  <part-list>
+    <part-group type="start" number="1">
+      <group-symbol>brace</group-symbol>
+      </part-group>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="354.28">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>50.00</left-margin>
+            <right-margin>624.29</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        </print>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          </key>
+        <time>
+          <beats>1</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>F</sign>
+          <line>4</line>
+          </clef>
+        </attributes>
+      <note default-x="81.69" default-y="-5.00">
+        <pitch>
+          <step>G</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        </note>
+      <backup>
+        <duration>2</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        </note>
+      <note default-x="212.66" default-y="10.00">
+        <pitch>
+          <step>C</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/test_rest_positioning_simple_g_eighth.musicxml

@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.1 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
+<score-partwise version="3.1">
+  <work>
+    <work-title>test_rest_positioning_simple_g_eighth</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.6.2</software>
+      <encoding-date>2021-10-22</encoding-date>
+      <supports element="accidental" type="yes"/>
+      <supports element="beam" type="yes"/>
+      <supports element="print" attribute="new-page" type="yes" value="yes"/>
+      <supports element="print" attribute="new-system" type="yes" value="yes"/>
+      <supports element="stem" type="yes"/>
+      </encoding>
+    </identification>
+  <defaults>
+    <scaling>
+      <millimeters>7</millimeters>
+      <tenths>40</tenths>
+      </scaling>
+    <page-layout>
+      <page-height>1697.14</page-height>
+      <page-width>1200</page-width>
+      <page-margins type="even">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      <page-margins type="odd">
+        <left-margin>85.7143</left-margin>
+        <right-margin>85.7143</right-margin>
+        <top-margin>85.7143</top-margin>
+        <bottom-margin>85.7143</bottom-margin>
+        </page-margins>
+      </page-layout>
+    <word-font font-family="Edwin" font-size="10"/>
+    <lyric-font font-family="Edwin" font-size="10"/>
+    </defaults>
+  <credit page="1">
+    <credit-type>title</credit-type>
+    <credit-words default-x="600" default-y="1611.43" justify="center" valign="top" font-size="22">Rest Positioning Test Simple</credit-words>
+    </credit>
+  <part-list>
+    <part-group type="start" number="1">
+      <group-symbol>brace</group-symbol>
+      </part-group>
+    <score-part id="P1">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P1-I1" port="1"></midi-device>
+      <midi-instrument id="P1-I1">
+        <midi-channel>1</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="345.00">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>50.00</left-margin>
+            <right-margin>633.58</right-margin>
+            </system-margins>
+          <top-system-distance>170.00</top-system-distance>
+          </system-layout>
+        </print>
+      <attributes>
+        <divisions>2</divisions>
+        <key>
+          <fifths>0</fifths>
+          </key>
+        <time>
+          <beats>1</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>G</sign>
+          <line>2</line>
+          </clef>
+        </attributes>
+      <note default-x="80.72" default-y="-30.00">
+        <pitch>
+          <step>G</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        </note>
+      <backup>
+        <duration>2</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>2</voice>
+        <type>eighth</type>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>