The listen and listening types, new in Version 4.0, specify different ways that a score following or machine listening application can interact with a performer. The listen type handles interactions that are specific to a note. If multiple child elements of the same type are present, they should have distinct player and/or time-only attributes.
The
<listen>element.The listen and listening types, new in Version 4.0, specify different ways that a score following or machine listening application can interact with a performer. The listen type handles interactions that are specific to a note. If multiple child elements of the same type are present, they should have distinct player and/or time-only attributes.
See
https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/listen/