[Trisquel-users] Re : Digital audio player with free MIDI support?

[magicbanana]

As far as I understand, aloniv is searching for playing MIDI on a portable  
music player.

You can consider playing MIDI files on an Android device. I found that  
application in the F-Droid free software repository:  
https://f-droid.org/repository/browse/?fdfilter=midi&fdid=com.midisheetmusic