1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
! gradus9.scl ! Intervals > 1 with Gradus = 9 21 ! 7/4 16/9 9/5 7/3 12/5 16/5 15/4 20/3 27/4 21/1 64/3 25/1 28/1 45/1 60/1 80/1 81/1 108/1 144/1 192/1 256/1