! pipedum_15.scl ! 126/125, 128/125, 875/864, 5-limit, Paul Erlich, 2001 15 ! 25/24 10/9 144/125 6/5 5/4 4/3 25/18 36/25 3/2 8/5 5/3 125/72 9/5 48/25 2/1