Some use cases explained by other users from here: https://roadmap.beat-note.app/feature-requests/p/id-like-to-be-able-to-import-beat-note-beats-into-other-music-programs

From Feb 2024: "Someone I spoke to today asked for this as a way to be able to more easily add drum parts to his multi-instrument compositions.

What format would Beat Note need to be able to export this data in order for it to be imported into other music programs - and (importantly!) maintain the same visual representation as it exists in Beat Note? This may be exporting to MusicXML or another format."