The <miscellaneous> element.
<miscellaneous>
If a program has other metadata not yet supported in the MusicXML format, it can go in the miscellaneous element. The miscellaneous type puts each separate part of metadata into its own miscellaneous-field type.
https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/miscellaneous/
Optional
Readonly
Static
Gets
Sets
Generated using TypeDoc
The
<miscellaneous>element.If a program has other metadata not yet supported in the MusicXML format, it can go in the miscellaneous element. The miscellaneous type puts each separate part of metadata into its own miscellaneous-field type.
See
https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/miscellaneous/