OptionalcolorAn MUI theme palette path or any CSS colour.
Optionalopacity0–1.
OptionalplayedWhere the note was actually played, in quarter notes from the start of the score. A mark in the note's colour is drawn there beside the engraved head — to its left when early, to its right when late — spaced as the notes around it are.
OptionalplayedThe note that was played in this one's place, written out. A hollow head in the note's colour is drawn at that pitch just right of the engraved head, with its accidental and any ledger lines it needs, so a wrong note shows what was played.
How a note head is drawn.