Logic Pro X: Open the Event Float or Score Editor from the Piano Roll Editor
The Piano Roll Editor provides quick access to the Event Float and Score Editor.
Quickly open the Event Float
Double-click a note in the Piano Roll Editor.
The Event Float appears above the Tracks area. If it’s already open, the contents of the parent region (of the note selected in the Piano Roll Editor) are displayed.
Quickly open the Score Editor
Option-double-click an event in the Piano Roll Editor.
The Score Editor opens in a new window. The Piano Roll Editor remains docked in the editing area of the Tracks area.