feat(Multirest): Auto-generate multirest from subsequent rest-only measures (#861)

* feat(multirest): Auto-generate multirest from subsequent rest-only measures

* Remove unecessary method

Co-authored-by: Justin Litten <justin@jlitten-laptop.WORKGROUP>
Co-authored-by: sschmid <s.schmid@phonicscore.com>

demo/index.js

@@ -46,6 +46,8 @@ import * as svg2pdf from '../node_modules/svg2pdf.js/dist/svg2pdf.min';
             "OSMD Function Test - Tremolo": "OSMD_Function_Test_Tremolo_2bars.musicxml",
             "OSMD Function Test - Labels": "OSMD_Function_Test_Labels.musicxml",
             "OSMD Function Test - High Slur Test": "Slurtest_highNotes.musicxml",
+            "OSMD Function Test - Auto Multirest Measures Single Staff": "Test_Auto_Multirest_1.musicxml",
+            "OSMD Function Test - Auto Multirest Measures Multiple Staves": "Test_Auto_Multirest_2.musicxml",
             "Schubert, F. - An Die Musik": "Schubert_An_die_Musik.xml",
             "Actor, L. - Prelude (Large Sample, loading time)": "ActorPreludeSample.xml",
             "Actor, L. - Prelude (Large, No Print Part Names)": "ActorPreludeSample_PartName.xml",

src/MusicalScore/Graphical/EngravingRules.ts

@@ -236,6 +236,7 @@ export class EngravingRules {
     public RenderMeasureNumbersOnlyAtSystemStart: boolean;
     public RenderLyrics: boolean;
     public RenderMultipleRestMeasures: boolean;
+    public AutoGenerateMutipleRestMeasuresFromRestMeasures: boolean;
     public RenderTimeSignatures: boolean;
     public DynamicExpressionMaxDistance: number;
     public DynamicExpressionSpacer: number;
@@ -504,6 +505,7 @@ export class EngravingRules {
         this.RenderMeasureNumbersOnlyAtSystemStart = false;
         this.RenderLyrics = true;
         this.RenderMultipleRestMeasures = true;
+        this.AutoGenerateMutipleRestMeasuresFromRestMeasures = true;
         this.RenderTimeSignatures = true;
         this.FingeringPosition = PlacementEnum.Left; // easier to get bounding box, and safer for vertical layout
         this.FingeringInsideStafflines = false;

src/MusicalScore/Graphical/GraphicalMeasure.ts

@@ -59,6 +59,10 @@ export abstract class GraphicalMeasure extends GraphicalObject {
      */
     public endInstructionsWidth: number;
     public hasError: boolean;
+    /**
+     * Whether or not this measure is nothing but rest(s)
+     */
+    public hasOnlyRests: boolean = false;
 
     private parentStaff: Staff;
     private parentMusicSystem: MusicSystem;

src/MusicalScore/Graphical/MusicSheetCalculator.ts

@@ -179,6 +179,62 @@ export abstract class MusicSheetCalculator {
             }
         }
 
+        if (this.rules.AutoGenerateMutipleRestMeasuresFromRestMeasures) {
+            //track number of multirests
+            let beginMultiRestMeasure: SourceMeasure = undefined;
+            let multiRestCount: number = 0;
+            //go through all source measures again. Need to calc auto-multi-rests
+            for (let idx: number = 0, len: number = musicSheet.SourceMeasures.length; idx < len; ++idx) {
+                const sourceMeasure: SourceMeasure = musicSheet.SourceMeasures[idx];
+                if (sourceMeasure.allRests) {
+                    //we've already been initialized, we are in the midst of a multirest sequence
+                    if (multiRestCount > 0) {
+                        multiRestCount++;
+                        //clear out these measures. We know now that we are in multirest mode
+                        for (let idx2: number = 0; idx2 < measureList[idx].length; idx2++) {
+                            measureList[idx][idx2] = undefined;
+                        }
+                    } else { //else this is the (potential) beginning
+                        beginMultiRestMeasure = sourceMeasure;
+                        multiRestCount = 1;
+                    }
+                } else {//not multirest measure
+                    if (multiRestCount > 1) {//Actual multirest sequence just happened. Process
+                        beginMultiRestMeasure.multipleRestMeasures = multiRestCount;
+                        //regen graphical measures for this source measure
+                        const graphicalMeasures: GraphicalMeasure[] = this.createGraphicalMeasuresForSourceMeasure(
+                            beginMultiRestMeasure,
+                            accidentalCalculators,
+                            lyricWords,
+                            openOctaveShifts,
+                            activeClefs
+                        );
+                        measureList[beginMultiRestMeasure.measureListIndex] = graphicalMeasures;
+                        multiRestCount = 0;
+                        beginMultiRestMeasure = undefined;
+                    } else { //had a potential multirest sequence, but didn't pan out. only one measure was rests
+                        multiRestCount = 0;
+                        beginMultiRestMeasure = undefined;
+                    }
+                }
+            }
+            //If we reached the end of the sheet and have pending multirest measure, process
+            if (multiRestCount > 1) {
+                beginMultiRestMeasure.multipleRestMeasures = multiRestCount;
+                //regen graphical measures for this source measure
+                const graphicalMeasures: GraphicalMeasure[] = this.createGraphicalMeasuresForSourceMeasure(
+                    beginMultiRestMeasure,
+                    accidentalCalculators,
+                    lyricWords,
+                    openOctaveShifts,
+                    activeClefs
+                );
+                measureList[beginMultiRestMeasure.measureListIndex] = graphicalMeasures;
+                multiRestCount = 0;
+                beginMultiRestMeasure = undefined;
+            }
+        }
+
         const staffIsPercussionArray: Array<boolean> =
                         activeClefs.map(clef => (clef.ClefType === ClefEnum.percussion));
 
@@ -2024,13 +2080,18 @@ export abstract class MusicSheetCalculator {
         const openBeams: Beam[] = [];
         const openTuplets: Tuplet[] = [];
         const staffEntryLinks: StaffEntryLink[] = [];
+        let allHaveRests: boolean = true;
         for (let staffIndex: number = 0; staffIndex < sourceMeasure.CompleteNumberOfStaves; staffIndex++) {
             const measure: GraphicalMeasure = this.createGraphicalMeasure( // (VexFlowMeasure)
                 sourceMeasure, openTuplets, openBeams,
                 accidentalCalculators[staffIndex], activeClefs, openOctaveShifts, openLyricWords, staffIndex, staffEntryLinks
             );
+            if (allHaveRests) {
+                allHaveRests = measure.hasOnlyRests;
+            }
             verticalMeasureList.push(measure);
         }
+        sourceMeasure.allRests = allHaveRests;
         sourceMeasure.VerticalMeasureList = verticalMeasureList; // much easier way to link sourceMeasure to graphicalMeasures than Dictionary
         //this.graphicalMusicSheet.sourceToGraphicalMeasureLinks.setValue(sourceMeasure, verticalMeasureList); // overwrites entries because:
         //this.graphicalMusicSheet.sourceToGraphicalMeasureLinks[sourceMeasure] = verticalMeasureList; // can't use SourceMeasure as key.
@@ -2203,6 +2264,17 @@ export abstract class MusicSheetCalculator {
                 gve.notes.push(graphicalNote);
             }
         }
+
+        measure.hasOnlyRests = true;
+        //if staff entries empty, loop will not start. so true is valid
+        for (const graphicalStaffEntry of measure.staffEntries) {
+            //Loop until we get just one false
+            measure.hasOnlyRests = graphicalStaffEntry.hasOnlyRests();
+            if (!measure.hasOnlyRests) {
+                break;
+            }
+        }
+
         return measure;
     }
 

src/MusicalScore/VoiceData/SourceMeasure.ts

@@ -65,6 +65,7 @@ export class SourceMeasure {
     private duration: Fraction;
     private activeTimeSignature: Fraction;
     public hasLyrics: boolean = false;
+    public allRests: boolean = false;
     private staffLinkedExpressions: MultiExpression[][] = [];
     private tempoExpressions: MultiTempoExpression[] = [];
     private verticalSourceStaffEntryContainers: VerticalSourceStaffEntryContainer[] = [];

src/OpenSheetMusicDisplay/OSMDOptions.ts

@@ -211,6 +211,11 @@ export interface IOSMDOptions {
      * Set to true if the last system line should be streched across the whole page just as the other systems. Default is false
      */
     stretchLastSystemLine?: boolean;
+    /**
+     * Set to true if subsequent measures full of rests should be auto-converted to multi-rest measure. Default is true
+     * This works across instruments- If all instruments have subsequent measures with nothing but rests, multirest measures are generated
+     */
+    autoGenerateMutipleRestMeasuresFromRestMeasures?: boolean;
 }
 
 export enum AlignRestOption {

src/OpenSheetMusicDisplay/OpenSheetMusicDisplay.ts

@@ -531,6 +531,9 @@ export class OpenSheetMusicDisplay {
         if (options.stretchLastSystemLine !== undefined) {
             this.rules.StretchLastSystemLine = options.stretchLastSystemLine;
         }
+        if (options.autoGenerateMutipleRestMeasuresFromRestMeasures !== undefined) {
+            this.rules.AutoGenerateMutipleRestMeasuresFromRestMeasures = options.autoGenerateMutipleRestMeasuresFromRestMeasures;
+        }
     }
 
     public setColoringMode(options: IOSMDOptions): void {

test/data/Test_Auto_Multirest_1.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 Subsequent Measure Rests</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.4.2</software>
+      <encoding-date>2020-08-11</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>1683.78</page-height>
+      <page-width>1190.55</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="595.275" default-y="1627.09" justify="center" valign="top" font-size="24">Test Subsequent Measure Rests</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="210.55">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>0.00</left-margin>
+            <right-margin>0.00</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>4</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>G</sign>
+          <line>2</line>
+          </clef>
+        </attributes>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="2" width="164.68">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="3" width="207.88">
+      <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 default-x="77.81" default-y="-15.00">
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        </note>
+      </measure>
+    <measure number="4" width="164.68">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="5" width="164.68">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="6" width="164.68">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>

test/data/Test_Auto_Multirest_2.musicxml

@@ -0,0 +1,999 @@
+<?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 Diff Auto Multirest scenarios</work-title>
+    </work>
+  <identification>
+    <encoding>
+      <software>MuseScore 3.4.2</software>
+      <encoding-date>2020-08-11</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">Test Diff Auto Multirest scenarios</credit-words>
+    </credit>
+  <part-list>
+    <score-part id="P1">
+      <part-name>Voice</part-name>
+      <part-abbreviation>Vo.</part-abbreviation>
+      <score-instrument id="P1-I1">
+        <instrument-name>Voice</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>53</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    <score-part id="P2">
+      <part-name>Piano</part-name>
+      <part-abbreviation>Pno.</part-abbreviation>
+      <score-instrument id="P2-I1">
+        <instrument-name>Piano</instrument-name>
+        </score-instrument>
+      <midi-device id="P2-I1" port="1"></midi-device>
+      <midi-instrument id="P2-I1">
+        <midi-channel>2</midi-channel>
+        <midi-program>1</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    <score-part id="P3">
+      <part-name>Contrabass</part-name>
+      <part-abbreviation>Cb.</part-abbreviation>
+      <score-instrument id="P3-I1">
+        <instrument-name>Contrabass</instrument-name>
+        </score-instrument>
+      <midi-device id="P3-I1" port="1"></midi-device>
+      <midi-instrument id="P3-I1">
+        <midi-channel>3</midi-channel>
+        <midi-program>44</midi-program>
+        <volume>78.7402</volume>
+        <pan>0</pan>
+        </midi-instrument>
+      </score-part>
+    </part-list>
+  <part id="P1">
+    <measure number="1" width="172.87">
+      <print>
+        <system-layout>
+          <system-margins>
+            <left-margin>134.20</left-margin>
+            <right-margin>0.00</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>4</beats>
+          <beat-type>4</beat-type>
+          </time>
+        <clef>
+          <sign>G</sign>
+          <line>2</line>
+          </clef>
+        </attributes>
+      <note default-x="82.47" default-y="-20.00">
+        <pitch>
+          <step>B</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="104.35" default-y="-15.00">
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="126.23" default-y="-10.00">
+        <pitch>
+          <step>D</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="148.11" default-y="-5.00">
+        <pitch>
+          <step>E</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>2</duration>
+        <tie type="start"/>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        <notations>
+          <tied type="start"/>
+          </notations>
+        </note>
+      </measure>
+    <measure number="2" width="84.93">
+      <note default-x="10.00" default-y="-5.00">
+        <pitch>
+          <step>E</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>2</duration>
+        <tie type="stop"/>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        <notations>
+          <tied type="stop"/>
+          </notations>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        </note>
+      </measure>
+    <measure number="3" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="4" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="5" width="100.41">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="6" width="85.66">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="7" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="8" width="102.81">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="9" width="158.17">
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        </note>
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        </note>
+      </measure>
+    <measure number="10" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="11" width="192.14">
+      <print new-system="yes">
+        <system-layout>
+          <system-margins>
+            <left-margin>72.60</left-margin>
+            <right-margin>0.00</right-margin>
+            </system-margins>
+          <system-distance>150.00</system-distance>
+          </system-layout>
+        </print>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="12" width="196.09">
+      <note default-x="10.00" default-y="-30.00">
+        <pitch>
+          <step>G</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>up</stem>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        </note>
+      <note default-x="102.24" default-y="-20.00">
+        <pitch>
+          <step>B</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="148.37" default-y="-15.00">
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        </note>
+      </measure>
+    <measure number="13" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="14" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="15" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="16" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  <part id="P2">
+    <measure number="1" width="172.87">
+      <print>
+        <staff-layout number="1">
+          <staff-distance>65.00</staff-distance>
+          </staff-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>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="2" width="84.93">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="3" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="4" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="5" width="100.41">
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="53.40" default-y="-140.00">
+        <pitch>
+          <step>F</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note default-x="53.40" default-y="-130.00">
+        <chord/>
+        <pitch>
+          <step>A</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <note default-x="53.40" default-y="-120.00">
+        <chord/>
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note default-x="10.00" default-y="-245.00">
+        <pitch>
+          <step>A</step>
+          <octave>2</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>5</voice>
+        <type>quarter</type>
+        <stem>up</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="31.88" default-y="-230.00">
+        <pitch>
+          <step>D</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>5</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="53.76" default-y="-225.00">
+        <pitch>
+          <step>E</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <voice>5</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        </note>
+      <note default-x="75.64" default-y="-220.00">
+        <pitch>
+          <step>F</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <tie type="start"/>
+        <voice>5</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        <notations>
+          <tied type="start"/>
+          </notations>
+        </note>
+      </measure>
+    <measure number="6" width="85.66">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note default-x="10.72" default-y="-220.00">
+        <pitch>
+          <step>F</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>2</duration>
+        <tie type="stop"/>
+        <voice>5</voice>
+        <type>quarter</type>
+        <stem>down</stem>
+        <staff>2</staff>
+        <notations>
+          <tied type="stop"/>
+          </notations>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>5</voice>
+        <type>quarter</type>
+        <staff>2</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>5</voice>
+        <type>half</type>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="7" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="8" width="102.81">
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <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>
+      <note>
+        <rest/>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="9" width="158.17">
+      <note default-x="10.00" default-y="-120.00">
+        <pitch>
+          <step>C</step>
+          <octave>5</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>down</stem>
+        <staff>1</staff>
+        </note>
+      <note>
+        <rest/>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <staff>1</staff>
+        </note>
+      <note default-x="48.57" default-y="-135.00">
+        <pitch>
+          <step>G</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        <beam number="1">begin</beam>
+        </note>
+      <note default-x="67.86" default-y="-145.00">
+        <pitch>
+          <step>E</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        <beam number="1">end</beam>
+        </note>
+      <note default-x="87.14" default-y="-145.00">
+        <pitch>
+          <step>E</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        <beam number="1">begin</beam>
+        </note>
+      <note default-x="106.43" default-y="-130.00">
+        <pitch>
+          <step>A</step>
+          <octave>4</octave>
+          </pitch>
+        <duration>1</duration>
+        <voice>1</voice>
+        <type>eighth</type>
+        <stem>up</stem>
+        <staff>1</staff>
+        <beam number="1">end</beam>
+        </note>
+      <note>
+        <rest/>
+        <duration>2</duration>
+        <voice>1</voice>
+        <type>quarter</type>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="10" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="11" width="192.14">
+      <print new-system="yes">
+        <staff-layout number="1">
+          <staff-distance>65.00</staff-distance>
+          </staff-layout>
+        <staff-layout number="2">
+          <staff-distance>65.00</staff-distance>
+          </staff-layout>
+        </print>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="12" width="196.09">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="13" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="14" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="15" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      </measure>
+    <measure number="16" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        <staff>1</staff>
+        </note>
+      <backup>
+        <duration>8</duration>
+        </backup>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>5</voice>
+        <staff>2</staff>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  <part id="P3">
+    <measure number="1" width="172.87">
+      <print>
+        <staff-layout number="1">
+          <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>
+        <clef>
+          <sign>F</sign>
+          <line>4</line>
+          </clef>
+        <transpose>
+          <diatonic>0</diatonic>
+          <chromatic>0</chromatic>
+          <octave-change>-1</octave-change>
+          </transpose>
+        </attributes>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="2" width="84.93">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="3" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="4" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="5" width="100.41">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="6" width="85.66">
+      <note default-x="10.36" default-y="-330.00">
+        <pitch>
+          <step>E</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>down</stem>
+        </note>
+      <note default-x="51.10" default-y="-335.00">
+        <pitch>
+          <step>D</step>
+          <octave>3</octave>
+          </pitch>
+        <duration>4</duration>
+        <voice>1</voice>
+        <type>half</type>
+        <stem>down</stem>
+        </note>
+      </measure>
+    <measure number="7" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="8" width="102.81">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="9" width="158.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="10" width="59.61">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="11" width="192.14">
+      <print new-system="yes">
+        <staff-layout number="1">
+          <staff-distance>65.00</staff-distance>
+          </staff-layout>
+        </print>
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="12" width="196.09">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="13" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="14" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="15" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      </measure>
+    <measure number="16" width="154.17">
+      <note>
+        <rest/>
+        <duration>8</duration>
+        <voice>1</voice>
+        </note>
+      <barline location="right">
+        <bar-style>light-heavy</bar-style>
+        </barline>
+      </measure>
+    </part>
+  </score-partwise>