DR-770: Pattern Length
The length of a pattern in the DR-770 is defined as "Beats." A Pattern with a Beat length of 4 is equal to a one measure pattern. Use the following procedure to change the length of a User Pattern:
1. Select a User pattern.
2. Press REC.
3. Press the CURSOR Right button once so the beat length number is flashing.
4. Turn the VALUE dial to select the desired beat length (1-80)
5. Press STOP.