! yekta.scl ! Rauf Yekta's 12-tone tuning suggested in 1922 Lavignac Music Encyclopedia ! mode of romieu.scl, Romieu's Monochord 12 ! 16/15 9/8 6/5 5/4 4/3 64/45 3/2 8/5 5/3 9/5 48/25 2/1