! rectsp9a.scl ! Rectangle minimal beats spectrum of order 9 union with inversion 37 ! 18/17 16/15 14/13 12/11 10/9 9/8 8/7 7/6 6/5 11/9 16/13 5/4 14/11 9/7 4/3 11/8 18/13 7/5 10/7 13/9 16/11 3/2 14/9 11/7 8/5 13/8 18/11 5/3 12/7 7/4 16/9 9/5 11/6 13/7 15/8 17/9 2/1