Zoom G5n Operation Manual page 42

Using the looper
If the recording time is set to a musical note
Loop playback will start when the set recording time is reached.
HINT
NOTE
data.
loop will automatically be adjusted so that loop playback stays in time.
Overdubbing a recorded phrase
Stopping loop playback
effect.
for the unit using the looper effect.
twice for the unit using the looper
42