! dudon_hoomi.scl ! Hoomi singing scale in F/F# (on black keys), or in C or G, CFGAC^equal-beating sequence 12 ! 1/1 857/766 857/766 480/383 512/383 512/383 573/383 573/383 1283/766 1283/766 718/383 2/1 ! Hummy recurrent sequence x^4 - 5 = x(3 - 2x), Dudon 2006 ! 4A - 5F = 6C^ - 8G, 4E - 5C = 6G - 8D, 4B - 5G = 6D^ - 8A