Go to Beginning  ↩ ⌃⌥⇧ 6⃣ — Logic Pro X keyboard command of the day

Logic Pro X keyboard command of the day. #LogicProX @StudioIntern1

  Go to Beginning     ↩   ⌃⌥⇧6⃣

The RETURN key. Moves the playhead to the beginning of the project. Contrast this with the ENTER key which plays from the current playhead position

Get started with playback and navigation — Logic Pro X

The playhead extends from the top to the bottom of the Tracks area, and moves as the project plays, showing the currently playing point in the project. At the top of the playhead is a triangle that you can drag to move the playhead to a different time position, or scrub the project by moving the playhead across the Tracks area to quickly locate a particular musical passage.