OTC 15L 7s

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Omnitetrachordal MODMOS scale

15L+7s

22 tones (9+4+9)

porcupine; imperfect

P = 0.4200055842

Q = 2.6366862114 (4/3 = 6L+3.5s)

L = 54.55 to 80.00 cents (67.97 cents @ Q)

s = 0.00 to 54.55 cents (25.78 cents @ Q)

9/8 = 3L+s (218.18 to 240.00 cents)

4/3 = 6L+3s (480.00 to 490.91 cents)

MOS generator = 2L+s (160.00 to 163.64 cents)

notable EDOs: 37, 52b, 59

sLLsLLsLLsLLsLLsLLsLLL (MOS, not OTC)

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sLLLssLLLsLLLssLLLsLLL (OTC MODMOS) - gc 10,2,2,2,2; 4o

all modes:

sLLL ssLLLsLLL ssLLLsLLL sLLLssLLL sLLLssLLL sLLL
LLLs sLLLsLLLs sLLLsLLLs LLLssLLLs LLLssLLLs LLLs
LLssLLLsL LLssLLLsL LLsL
LssLLLsLL LssLLLsLL LsLL
ssLLLsLLL ssLLLsLLL sLLL
sLLLsLLLs sLLL sLLLsLLLs sLLLsLLLs sLLLsLLLs LLLs
LLLsLLLss LLLs LLLsLLLss
LLsLLLssL LLsL LLsLLLssL
LsLLLssLL LsLL LsLLLssLL
sLLLssLLL sLLL sLLLssLLL
LLLssLLLs LLLs LLLssLLLs
LLssLLLsL LLsL LLssLLLsL
LssLLLsLL LsLL LssLLLsLL
ssLLLsLLL sLLL ssLLLsLLL
sLLL sLLLsLLLs sLLLsLLLs sLLLsLLLs LLLs sLLLsLLLs
LLLs LLLsLLLss LLLsLLLss
LLsL LLsLLLssL LLsLLLssL
LsLL LsLLLssLL LsLLLssLL
sLLL sLLLssLLL sLLLssLLL sLLLsLLLs sLLLsLLLs sLLL
LLLs LLLssLLLs LLLssLLLs LLLsLLLss LLLsLLLss LLLs
LLsL LLssLLLsL LLssLLLsL LLsLLLssL LLsLLLssL LLsL
LsLL LssLLLsLL LssLLLsLL LsLLLssLL LsLLLssLL LsLL

22_15_07_LLLsLLLss_LLLs_LLLsLLLss.png

See also