! david11.scl ! 11-limit system from Gary David (1967) 22 ! 33/32 21/20 12/11 9/8 7/6 77/64 5/4 14/11 21/16 11/8 7/5 63/44 3/2 14/9 77/48 18/11 27/16 7/4 11/6 15/8 21/11 2/1