Display guide lines in the Score Editor in Logic Pro for Mac
You can show an object’s exact time position by displaying guide lines in the Score Editor. Guide lines show the exact the relation of symbols, staffs, and time positions.
Display guide lines in the Score Editor
Choose View > Guides in the Score Editor menu bar, then choose one of the following display modes:
Off: No guides lines are displayed.
Dragged Objects: Guide lines are displayed while objects are dragged.
Selected Objects: Guide lines are displayed for selected objects only.
Note: Guide lines for selected notes are displayed according to the Selection Color setting in Logic Pro > Settings > Score.
All Objects: Guide lines are displayed for all objects.
Note: You can also use the Toggle Guide Lines Display key command, which toggles between All Objects and the last selected display mode.