! white.scl ! Justin White's 22-tone scale based on Al-Farabi's tetrachord 22 ! 135/128 567/512 9/8 7/6 1215/1024 5/4 81/64 21/16 4/3 45/32 189/128 3/2 14/9 405/256 5/3 27/16 7/4 16/9 15/8 243/128 63/32 2/1