Apple Logic Pro X - Manual (Page 685)

Chapter 20 View and edit music notation 685
Assign a staff style to a track
Do one of the following:
m Click the staff in the Score Editor, then choose a staff style from the Staff Style pop-up menu in
the Region inspector.
You can select multiple tracks, and assign the same staff style to all selected tracks.
m In Linear view, click the clef on the staff, then choose a staff style from the shortcut menu.
Set the track to determine the staff style automatically
1 In the Tracks area, select one or more tracks.
2 In the Region inspector, choose Staff Style > Auto Style.
Assign a staff style to a selected MIDI region
m Select the region in the Score Editor, then choose a staff style from the Staff Style pop-up menu
in the Region inspector.