fix #21838 fix #21910
Clef changes along the score
Fix tests (add clef at the beginning of score)
Smarter algorithm for clef changes
fix long stem issue
fix #22063: Playback does not honor tempo set via tempo text with 'Follow text'
fix capella tests
Merge pull request #425 from trig-ger/midi_clefs

Clef changes along the score
fix #22082
fix regression test
remove slur box style
remove unused beam style properties
fix #20624
fix #22059: MusicXML import/export of voltas and slurs
add missing file...
Add loop playback feature
fix slurs and voltas import from capella
fix volta import for OVE
change qt5 hosting for travis
fix #21952: Guitar Pro Mixed tuplets incorrectly imported