Repeat events in the Score Editor
The Repeat Events command is especially useful for copying complete bars (or multiple copies), without setting any bar positions.
Copy a bar that begins with a rest on the first beat
Select the notes and symbols you want to repeat.
Choose Edit > Repeat Events (or use the Repeat Regions/Events key command).
In the Repeat Regions/Events dialog, insert the number of copies to create, choose Bar from the Adjustment pop-up menu, then click OK.
For more information on the Repeat Events command, see Cut, copy, and paste regions in the Tracks area.