Time, Tempo, and Meter : Time Operations
 
Time Operations
The Time Operations window lets you:
Change Meter
Insert Time
Cut Time
Move Song Start
To open a specific Time Operations window:
*Choose Event > Time Operations, followed by one of the Time Operations commands (such as Change Meter).
*If the Time Operations window is already open, you can select any Time Operation from the pop-up menu at the top of the window.
To open the last active Time Operations window:
*Choose Event > Time Operations > Time Operations Window.
*Press Option+1 (Mac) or Alt+1 (Windows) on the number keypad to open the Time Operations window and display the last active Time Operations window.