[MusicXML] Ties in cue notes
We bumped into ill-formed MusicXML data in the attached file, that comes from the MuseScore repository. It was created by :
The problem is that it contains several elements in cue notes, starting at line 134434:
E 4 18 1 quarter up
Opening this file leads to an error message alright, but exporting to MusicXML retains this feature.