Midi Sheet Music 2.4
Steps to reproduce:
1)Open a multitrack midi.
2)Track->Select Tracks to display and unmark a track. The track hides prom the music sheed.
3)Verify that the track is unmuted under Track->Select Tracks to mute and that has an instrument asigned under tracks-> choose instrument.
The hidden track doesn't sound
The hidden track to sound.
When using 4 or more tracks in poly instrument midis you can't follow the the track you are interested in.
Add a third "mute and hide" option if the original behaviour was intended.