pub fn split_note_grouping(
grouping: &mut BrailleElementGrouping,
beat_division_offset: usize,
) -> Result<Option<(BrailleElementGrouping, BrailleElementGrouping)>>Expand description
A measure of groupings split in two at the middle of its bar, or nearer
its start by beat_division_offset divisions of a beat, tied notes kept
with the first half and each half beamed again: music21’s
splitNoteGrouping.
§Errors
An offset past the beat’s divisions, or a meter that cannot be halved.