The DR-770 can be synchronized to any MIDI device that transmits MIDI Clock. When the DR-770 is in "Sync Mode" it will match its tempo to the tempo of the connected MIDI device. Use the following procedure to "sync" the DR-770 to MIDI clock:
1. Connect the MIDI out of the MIDI device to the MIDI in of the DR-770.
2. Press MIDI on the DR-770.
3. Use the CURSOR < or > buttons to select "3 SYNC."
4. Use the VALUE DIAL to select "MIDI."
5. Press SONG/PTN to return to the play mode.