The <octave-shift> element
Parent element: <direction-type>

The <octave-shift> element indicates where notes are shifted up or down from their performed values because of printing difficulty. Thus a treble clef line noted with 8va will be indicated with an <octave-shift> down from the pitch data indicated in the notes.
Content
Always empty.
Attributes
| Name | Type | Required?(Default) | Description |
|---|---|---|---|
| type | up-down-stop-continue | Yes | Indicates if this is the start, stop, or continuation of the octave shift. The start is specified as a shift up or down from their performed values. |
| Indicates if this is the start, stop, or continuation of the octave shift. The start is specified as a shift up or down from their performed values. | |||
| color | color | No | Indicates the color of an element. |
| Indicates the color of an element. | |||
| dash-length | tenths | No | The length of dashes in a dashed line. Ignored if the corresponding line-type attribute is not dashed. |
| The length of dashes in a dashed line. Ignored if the corresponding line-type attribute is not dashed. | |||
| 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 |
| 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 | |||
| 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. |
| 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. |
| A comma-separated list of font names. | |||
| font-size | font-size | No | One of the CSS sizes or a numeric point size. |
| One of the CSS sizes or a numeric point size. | |||
| font-style | font-style | No | Normal or italic style. |
| Normal or italic style. | |||
| font-weight | font-weight | No | Normal or bold weight. |
| Normal or bold weight. | |||
| id | xs:ID | No | Specifies an ID that is unique to the entire document. |
| Specifies an ID that is unique to the entire document. | |||
| number | number-level | No | Distinguishes multiple octave shifts when they overlap in MusicXML document order. |
| Distinguishes multiple octave shifts when they overlap in MusicXML document order. | |||
| 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 <offset> element or directive attribute if those are present. |
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 <offset> 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. |
| 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. | |||
| size | xs:positiveInteger | No (8) | 8 indicates one octave; 15 indicates two octaves; 22 indicates 3 octaves. The default value is 8. |
| 8 indicates one octave; 15 indicates two octaves; 22 indicates 3 octaves. The default value is 8. | |||
| space-length | tenths | No | The length of spaces in a dashed line. Ignored if the corresponding line-type attribute is not dashed. |
| The length of spaces in a dashed line. Ignored if the corresponding line-type attribute is not dashed. | |||
Examples
This element is used in the following example: