OTC 7L 15s
Omnitetrachordal MODMOS scale
22 tones (9+4+9)
Porcupine; 3 forms
P = 2.3809207248
Q = 7.6586615703 (4/3 = 3L+5.5s)
L = 54.55 to 171.43 cents (89.68 cents @ P, 133.95 cents @ Q)
s = 0.00 to 54.55 cents (38.15 cents @ P, 17.49 cents @ Q)
9/8 = L+3s (171.43 to 218.18 cents)
4/3 = 3L+6s (490.91 to 514.29 cents)
MOS generator = L+2s (163.64 to 171.43 cents)
notable EDOs: 29, 36, 43, 50, 51
LssLssLssLssLssLssLsss (MOS, not OTC)
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LssLsLsssLssLsLsssLsss (OTC MODMOS, form 1) - gc 16,2,2; 2o
LssLssLssLssLssLssLsss (MOS, not OTC)
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LsssLsLssLsssLsLssLsss (OTC MODMOS, form 2) - gc 16,2,2; 2o
LssLssLssLssLssLssLsss (MOS, not OTC)
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LsssLLsssLsssLLsssLsss (OTC MODMOS, form 3) - gc 10,2,2,2,2; 4o
LssLsLsssLssLsLsssLsss (form 1)
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LsssLsLssLsssLsLssLsss (form 2)
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LsssLLsssLsssLLsssLsss (form 3)
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LssLsLsssLssLsLsssLsss (form 1)
all modes, form 1:
LssLsLsss LssLsLsss Lsss | ||
ssLsLsssL ssLsLsssL sssL | ||
sLsLsssLs sLsLsssLs ssLs | ||
LsLsssLss LsLsssLss sLss | ||
sLsssLssL sLss sLsssLssL | ||
LsssLssLs Lsss LsssLssLs | ||
sssLssLsL sssL sssLssLsL | ||
ssLssLsLs ssLs ssLssLsLs | ||
sLssLsLss sLss sLssLsLss | ||
LssLsLsss Lsss LssLsLsss | ||
ssLsLsssL sssL ssLsLsssL | ||
sLsLsssLs ssLs sLsLsssLs | ||
LsLsssLss sLss LsLsssLss | ||
sLss sLsssLssL sLsssLssL | ||
Lsss LsssLssLs LsssLssLs | ||
sssL sssLssLsL sssLssLsL | ||
ssLs ssLssLsLs ssLssLsLs | ||
sLss sLssLsLss sLssLsLss | sLsssLssL sLsssLssL sLss | |
Lsss LssLsLsss LssLsLsss | LsssLssLs LsssLssLs Lsss | |
sssL ssLsLsssL ssLsLsssL | sssLssLsL sssLssLsL sssL | |
ssLs sLsLsssLs sLsLsssLs | ssLssLsLs ssLssLsLs ssLs | |
sLss LsLsssLss LsLsssLss | sLssLsLss sLssLsLss sLss |
all modes, form 2:
Lsss LsLssLsss LsLssLsss | LsssLsLss LsssLsLss Lsss | |
sssL sLssLsssL sLssLsssL | sssLsLssL sssLsLssL sssL | |
ssLs LssLsssLs LssLsssLs | ssLsLssLs ssLsLssLs ssLs | |
sLsLssLss sLsLssLss sLss | ||
LsLssLsss LsLssLsss Lsss | ||
sLssLsssL sLssLsssL sssL | ||
LssLsssLs LssLsssLs ssLs | ||
ssLsssLsL ssLs ssLsssLsL | ||
sLsssLsLs sLss sLsssLsLs | ||
LsssLsLss Lsss LsssLsLss | ||
sssLsLssL sssL sssLsLssL | ||
ssLsLssLs ssLs ssLsLssLs | ||
sLsLssLss sLss sLsLssLss | ||
LsLssLsss Lsss LsLssLsss | ||
sLssLsssL sssL sLssLsssL | ||
LssLsssLs ssLs LssLsssLs | ||
ssLs ssLsssLsL ssLsssLsL | ||
sLss sLsssLsLs sLsssLsLs | ||
Lsss LsssLsLss LsssLsLss | ||
sssL sssLsLssL sssLsLssL | ||
ssLs ssLsLssLs ssLsLssLs | ssLsssLsL ssLsssLsL ssLs | |
sLss sLsLssLss sLsLssLss | sLsssLsLs sLsssLsLs sLss |
all modes, form 3:
Lsss LLsssLsss LLsssLsss | LsssLLsss LsssLLsss Lsss | |
sssL LsssLsssL LsssLsssL | sssLLsssL sssLLsssL sssL | |
ssLLsssLs ssLLsssLs ssLs | ||
sLLsssLss sLLsssLss sLss | ||
LLsssLsss LLsssLsss Lsss | ||
LsssLsssL Lsss LsssLsssL | LsssLsssL LsssLsssL sssL | |
sssLsssLL sssL sssLsssLL | ||
ssLsssLLs ssLs ssLsssLLs | ||
sLsssLLss sLss sLsssLLss | ||
LsssLLsss Lsss LsssLLsss | ||
sssLLsssL sssL sssLLsssL | ||
ssLLsssLs ssLs ssLLsssLs | ||
sLLsssLss sLss sLLsssLss | ||
LLsssLsss Lsss LLsssLsss | ||
Lsss LsssLsssL LsssLsssL | LsssLsssL sssL LsssLsssL | |
sssL sssLsssLL sssLsssLL | ||
ssLs ssLsssLLs ssLsssLLs | ||
sLss sLsssLLss sLsssLLss | ||
Lsss LsssLLsss LsssLLsss | LsssLsssL LsssLsssL Lsss | |
sssL sssLLsssL sssLLsssL | sssLsssLL sssLsssLL sssL | |
ssLs ssLLsssLs ssLLsssLs | ssLsssLLs ssLsssLLs ssLs | |
sLss sLLsssLss sLLsssLss | sLsssLLss sLsssLLss sLss |