Zirrex 22 Posted November 23, 2019 Piano Roll - Auto Focus & Auto Lock = Link this options. Hey, guys.  🙂 It will be convenient when editing multiple tracks. Then the instrument (track) can be selected through the selection of notes and at the same time other notes (instruments) will be automatically "locked" (it will be impossible to edit them). 2 Share this post Link to post Share on other sites