多面体・唯灵

[MU4 Issue] Muse Keys: Notes don't playback when previous overlapped notes haven't stopped

9

**Describe the bug** When using Muse Keys instruments for playback in the piano grand staff, if there are notes overlapping with previous notes which haven't stopped playing, these notes won't...

Cross-staff chords: Chord should be able to span over two staves in a grand staff

1

**Task description** In piano scores, sometimes there are needs for a chord to span over both upper and lower staff:   Currently in MuseScore 4,...