source: https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/root-alter/
MusicXML 4.0 >
MusicXML reference >
Elements >
root-alter
Parent element:
<root>
The element represents the chromatic alteration of the root of the current chord within the element. In some chord styles, the text for the element may include information. In that case, the print-object attribute of the element can be set to no.
semitones
| Name | Type | Required? | Description |
|---|---|---|---|
| color | color | No | Indicates the color of an element. |
| default-x | tenths | No | Changes the computation of the default horizontal position. The origin is changed relative to the left-hand side of the note or the musical position within the bar. Positive x is right and negative x is left.This attribute provides higher-resolution positioning data than the element. Applications reading a MusicXML file that can understand both features should generally rely on this attribute for its greater accuracy. |
| default-y | tenths | No | Changes the computation of the default vertical position. The origin is changed relative to the top line of the staff. Positive y is up and negative y is down.This attribute provides higher-resolution positioning data than the placement attribute. Applications reading a MusicXML file that can understand both attributes should generally rely on this attribute for its greater accuracy. |
| font-family | font-family | No | A comma-separated list of font names. |
| font-size | font-size | No | One of the CSS sizes or a numeric point size. |
| font-style | font-style | No | Normal or italic style. |
| font-weight | font-weight | No | Normal or bold weight. |
| location | left-right | No | Indicates whether the alteration should appear to the left or the right of the step. It is right if not specified. |
| print-object | yes-no | No | Specifies whether or not to print an object. It is yes if not specified. |
| relative-x | tenths | No | Changes the horizontal position relative to the default position, either as computed by the individual program, or as overridden by the default-x attribute. Positive x is right and negative x is left. It should be interpreted in the context of the element or directive attribute if those are present. |
| relative-y | tenths | No | Changes the vertical position relative to the default position, either as computed by the individual program, or as overridden by the default-y attribute. Positive y is up and negative y is down. It should be interpreted in the context of the placement attribute if that is present. |