Finger boards are a critical step in the building process. CNC created cuts (0.023th of an inch) are precisely placed on the finger board so the 'ukulele stays in tune as the musician moves up and down the scale. Mother of Pearl position markers are placed on the front and musician's side view of the fingerboard at the 3rd, 5th, 7th, and 10th positions and double markers at the 12th and 15th positions.