Looping Playback of Your Track Looping playback means that Metro automatically rewinds and plays the entire MIDI track you just recorded. Playback continues infinitely, as long as the longest track (the one with the highest bar count) is looped. To loop playback: Click the Loop column in the Tracks window on the track you recorded. Notice a Loop icon appears to indicate track looping is enabled. You can disable track looping at any time by clicking the Loop icon again to remove it. Now let’s try Looping Playback of an Area Within Your Track .