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 |
