fix build for Qt 5.3.2
fix duplicated entry
fix #33371: MuseScore crashes while importing MusicXML file that was exported by Score Perfect 6
fix #33411: Adding Instrument to score with multi-measure rests enabled crashes MuseScore
Fixed playback of overlapping pedal segments
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/CombatCube/MuseScore