mightyscape-1.2/extensions/fablabchemnitz/fret_ruler/scales/dudon_natte.scl

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! dudon_natte.scl
!
Sequence of 7 consecutive tones of a Natte series from 28 to 151
12
!
86/57
65/57
98/57
74/57
151/114
2/1
86/57
65/57
98/57
74/57
112/57
2/1
! White keys play the seven tones (with two commas 148:151 and 56:57),
! Black keys play only plain pentatonic 43 : 49 : 57 : 65 : 74
! Natte fractal sequence (Dudon), known also as "Meta-Slendro" (Wilson)
! x^3 = x + 1, or x^5 = x^4 + 1, x = 1.3247179572447