Hi, Have you tried to reset to the default settings? You can also try this one that we are working on however it should work at least for basic function https://sourceforge.net/projects/easyabc/files/EasyABC/1.3.8/EasyABC_1.3.8.dmg.gz/download
64Bit on Mac Catelina
wxPython media player does not support anymore midi file playback on latest MacOS release. Another way of playing files was proposed as a temporary workaround and build within application 1.3.7.8 available here: https://sourceforge.net/projects/easyabc/files/EasyABC/1.3.7.8/
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cx_Freeze: Python error in main script
A recommended iOS app: Easy ABC equivalent for iPhone / iPad
iPad version?
Midi import fails