OTC 2L 3s
Omnitetrachordal MOS scale
5 tones (2+1+2)
The classic pentatonic scale. Can include superpyth, Pythagorean, meantone, and mavila tunings. (1)
P = 1.4424745962 (L=32/27, s=9/8)
Q = 4.3849491924 (4/3 = L+0.5s)
L = 240.00 to 600.00 cents (294.13 cents @ P, 447.07 cents @ Q)
s = 0.00 to 240.00 cents (203.91 cents @ P, 101.96 cents @ Q)
9/8 = s (0.00 to 240.00 cents)
4/3 = L+s (480.00 to 600.00 cents)
generator = 4/3
notable EDOs: 7, 9, 12, 16, 17, 19, 22, 26, 29, 31
symmetric mode: sLsLs
all modes:
sL s sL | 1|3 | ||
Ls s Ls | 3|1 | ||
s sL sL | 0|4 | ||
s Ls Ls | sL sL s | 2|2 | |
Ls Ls s | 4|0 |