Rewind , – Logic Pro keyboard command of the day

  Rewind ,

Move the playhead back (earlier) on the timeline.

Control playback in Logic Pro – Apple Support

Rewind/Fast Rewind button: Moves the playhead one bar to the left. Click and hold to fast rewind, or drag to scrub playback. Command-clicking moves the playhead to the previous marker.

NB a command-comma moves the playhead to the previous marker.