OTC 2L 5s

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Omnitetrachordal MOS scale

2L+5s

7 tones (3+1+3)

The mavila diatonic scale. Dual of OTC 5L+2s. "Best" for low values of L/s.

P = 0.4424745962

Q = 3.3849491924 (4/3 = L+1.5s)

L = 171.43 to 600.00 cents (345.11 cents @ Q)

s = 0.00 to 171.43 cents (101.96 cents @ Q)

9/8 = s (0.00 to 171.43 cents)

4/3 = L+2s (514.29 to 600.00 cents)

generator = 4/3

notable EDOs: 9, 11, 16, 23

symmetric mode: sLsssLs

all modes:

Lss s Lss
s ssL ssL
s sLs sLs ssL ssL s
s Lss Lss sLs sLs s
Lss Lss s
ssL s ssL
sLs s sLs

07_02_05_sLs_s_sLs.png

See also

References

  • Noted as omnitetrachordal by Paul Erlich no later than 2002. See tuning-math list messages 3685 and 10987.