! pipedum_21a.scl ! 1029/1024, 81/80 comma, 25/24 chroma 21 ! 64/63 35/32 10/9 8/7 7/6 5/4 80/63 21/16 4/3 10/7 35/24 3/2 32/21 105/64 5/3 12/7 7/4 15/8 40/21 63/32 2/1