Snap Mode: 1/16 Triplet (1/24) — Logic Pro keyboard command of the day (KCotD)

  Snap Mode: 1/16 Triplet (1/24)

Set the snap grid to 1/24th notes — a 1/16th note triplet.

Snap to grid in the Piano Roll Editor in Logic Pro — Apple Support

By default, the Snap functionality is relative, so that when you move notes or other items, they retain their relative distance from their original position. You can override relative positioning with the Snap Notes to Absolute Value option.