! dudon_armadillo.scl ! Triple equal-beating sequence from C to B, optimal major chords on white keys 12 ! 8361/7936 555/496 75249/63488 621/496 84655/63488 2787/1984 371/248 25083/15872 3321/1984 112873/63488 929/496 2/1 ! 5 skisni fifths C-G-D-A-E-B, then 3/2 or quasi pure fifths from B to C ! 2 x^4 = x^3 + 4 ! Skisni triple equal-beating and -c quasi-1/5 Pyth.c meantone sequence, Dudon 2006 : ! 4E - 5C = 3G - 2C = (3/8)E - (5/4)G, 4B - 5G = 6D - 2G = (3/8)B - (5/2)D ! proportional fifths beatings from C : 8 12 18 27 40