MIDI Editing
:
Stuck Notes
Stuck Notes
If you encounter stuck notes with any of your MIDI devices, you can silence them with the
All MIDI Notes Off
command.
To turn off all stuck notes:
Choose
Event > All MIDI Notes Off
.
Press Command+Shift+Period (.) (Mac) or Control+Shift+Period (.) (Windows) for the All MIDI Notes Off command.
Choose Event > All MIDI Notes Off. Choose Event > All MIDI Notes Off. 
Press Command+Shift+Period (.) (Mac) or Control+Shift+Period (.) (Windows) for the All MIDI Notes Off command.