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Improve documentation of 'single-number' value of <time>'s 'symbol' attribute

documentationIssues related to documentation, e.g. clarifications, examples, typos, etc.Issues related to documentation, e.g. clarifications, examples, typos, etc.

Status: Open.

#641 In w3c-cg/musicxml;

· lemzwerg opened on Apr 10, 2026

·  

V4.1

Review defaults for all optional elements/attributes

feature: cross-cuttingA cross-cutting, horizontal feature that affects multiple elements.A cross-cutting, horizontal feature that affects multiple elements.

Status: Open.

#637 In w3c-cg/musicxml;

· infojunkie opened on Apr 1, 2026

<divisions> lacks a default value

feature: minorA minor feature.A minor feature.

Status: Open.

#636 In w3c-cg/musicxml;

· lemzwerg opened on Apr 1, 2026

·  

V4.1

Implementing Staff Names in a multistaff part

appearanceIssues related to visual rendering of music elements.Issues related to visual rendering of music elements.

status: needs schemaIssue is pending a schema specification.Issue is pending a schema specification.

structureIssues related to the overall structure of a score, such as parts, groups, etc.Issues related to the overall structure of a score, such as parts, groups, etc.

Status: Open.

#633 In w3c-cg/musicxml;

· hhpmusic opened on Mar 22, 2026

Implementing Text Frames

feature: majorA significant change to existing elements, or to add new elements.A significant change to existing elements, or to add new elements.

layoutIssues related to layout directives, including print, screen, reflow.Issues related to layout directives, including print, screen, reflow.

Status: Open.

#632 In w3c-cg/musicxml;

· hhpmusic opened on Mar 22, 2026

<measure-numbering> improvements

appearanceIssues related to visual rendering of music elements.Issues related to visual rendering of music elements.

Status: Open.

#631 In w3c-cg/musicxml;

· lemzwerg opened on Mar 20, 2026

Add MusicXML to notationref

standardsIssues related to how MusicXML interacts with other formats and standards such as XML and MIDI.Issues related to how MusicXML interacts with other formats and standards such as XML and MIDI.

toolsIssues related to MusicXML tools such as XSLT.Issues related to MusicXML tools such as XSLT.

Status: Open.

#629 In w3c-cg/musicxml;

· infojunkie opened on Mar 14, 2026

Semantic validation of MusicXML documents

toolsIssues related to MusicXML tools such as XSLT.Issues related to MusicXML tools such as XSLT.

validationIssues with document validation.Issues with document validation.

Status: Open.

#621 In w3c-cg/musicxml;

· infojunkie opened on Feb 15, 2026

Length of open ties

appearanceIssues related to visual rendering of music elements.Issues related to visual rendering of music elements.

status: needs clarificationIssue is pending clarification (probably from original poster) before it can resume activity.Issue is pending clarification (probably from original poster) before it can resume activity.

Status: Open.

#615 In w3c-cg/musicxml;

· rettinghaus opened on Feb 2, 2026

<tied> and <slur>: @placement vs. @orientation

documentationIssues related to documentation, e.g. clarifications, examples, typos, etc.Issues related to documentation, e.g. clarifications, examples, typos, etc.

validationIssues with document validation.Issues with document validation.

Status: Open.

#607 In w3c-cg/musicxml;

· lemzwerg opened on Oct 17, 2025

Support multiple accidentals

feature: majorA significant change to existing elements, or to add new elements.A significant change to existing elements, or to add new elements.

Status: Open.

#605 In w3c-cg/musicxml;

· infojunkie opened on Oct 9, 2025

Typo in type description

documentationIssues related to documentation, e.g. clarifications, examples, typos, etc.Issues related to documentation, e.g. clarifications, examples, typos, etc.

Status: Open.

#594 In w3c-cg/musicxml;

· rettinghaus opened on Aug 19, 2025