124 Rotation Plate “124 Rotation Plate” has been added to your cart. View Cart Look inside Details Add To Cart Preview Buy (A$2.90) 124 Rotation Plate The Rotation Plate for Altered Scale 124 as found in our eBooks. The COMK Cycle of Movable Keys for music improvisation and composition. 1 pages Post navigationPrevious post: 123 Rotation PlateNext post: 125 Rotation Plate