Harp One plays mostly a single line. Could be played on a 26-string harp with full levers. Multiple lever changes are required in the Harp One part. Harp Two also plays a single line with fewer lever changes and could also be played on a 26-string harp. Harp Three plays a running bass line requiring a full-sized lever harp and a few lever changes. On the individual parts, lever changes are notated in text above the music but are clear and well placed. Traditional, Lever or Pedal harp, 11 pages with individual parts and score. EASY TO INTERMEDIATE, ALL HARPS.