Tapek-ribbon
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! tapek-ribbon.scl ! Eq-diff ribbon extension of Superpyth, made of two Tapek sequences 12 ! 1777/1656 ! C# 627/552 ! D 173/138 ! E 4273/3312 ! E+ 1465/1104 ! F 131/92 ! F# 104/69 ! G 3673/2208 ! A 945/552 ! A+ 243/138 ! Bb 1043/552 ! B 2/1 ! Tapek -c and triple h.eq-b recurrent sequence 3x^3 = x^2 + 8 ! and Superpyth temperament (generator = 710.25498677616 c.) ! completed by the arithmetical mean ribbon y = (1 + x)/2, ! equal-differential frequencies of all [7:6:5:4] tetrads ! main sequence : 243 1465 69 13 627 945 4273/3 ... (C = 69) ! major third sequence : 3673 173 1043 393 1777/3...