OTC 7L 10s
Omnitetrachordal MODMOS scale
17 tones (7+3+7)
Mohajira / neutral-thirds MODMOS; 2 forms
P = 1.5872804832
Q = 6.8650213288 (4/3 = 3L+3.5s)
L = 70.59 to 171.43 cents (90.22 cents @ P, 141.90 cents @ Q)
s = 0.00 to 70.59 cents (56.84 cents @ P, 20.67 cents @ Q)
9/8 = L+2s (171.43 to 211.76 cents)
4/3 = 3L+4s (494.12 to 514.29 cents)
MOS generator = 2L+3s (342.9 to 352.9 cents)
notable EDOs: 24, 31, 41, 65
ssLsLssLsLssLsLsL (MOS, not OTC)
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ssLssLsLsLssLsLsL (OTC MODMOS, form 1) - gc 15; 2o
ssLsLssLsLssLsLsL (MOS, not OTC)
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ssLLssLssLssLLssL (OTC MODMOS, form 2) - gc 11; 6o
sLsLsLssLssLsLsLs (OTC MODMOS, form 1)
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sLssLLssLssLLssLs (OTC MODMOS, form 2)
symmetric modes:
sLsLsLssLssLsLsLs (form 1)
sLssLLssLssLLssLs (form 2)
all modes, form 1:
| sLsLsLs sLs sLsLsLs | ||
| LsLsLss Lss LsLsLss | ||
| sLsLssL ssL sLsLssL | ||
| LsLssLs sLs LsLssLs | ||
| sLs sLssLsL sLssLsL | ||
| Lss LssLsLs LssLsLs | ||
| ssL ssLsLsL ssLsLsL | ||
| sLs sLsLsLs sLsLsLs | sLssLsL sLssLsL sLs | |
| Lss LsLsLss LsLsLss | LssLsLs LssLsLs Lss | |
| ssL sLsLssL sLsLssL | ssLsLsL ssLsLsL ssL | |
| sLs LsLssLs LsLssLs | sLsLsLs sLsLsLs sLs | |
| LsLsLss LsLsLss Lss | ||
| sLsLssL sLsLssL ssL | ||
| LsLssLs LsLssLs sLs | ||
| sLssLsL sLs sLssLsL | ||
| LssLsLs Lss LssLsLs | ||
| ssLsLsL ssL ssLsLsL |
all modes, form 2:
| sLs sLLssLs sLLssLs | sLssLLs sLssLLs sLs | |
| Lss LLssLss LLssLss | LssLLss LssLLss Lss | |
| ssL LssLssL LssLssL | ssLLssL ssLLssL ssL | |
| sLLssLs sLLssLs sLs | ||
| LLssLss LLssLss Lss | ||
| LssLssL Lss LssLssL | LssLssL LssLssL ssL | |
| ssLssLL ssL ssLssLL | ||
| sLssLLs sLs sLssLLs | ||
| LssLLss Lss LssLLss | ||
| ssLLssL ssL ssLLssL | ||
| sLLssLs sLs sLLssLs | ||
| LLssLss Lss LLssLss | ||
| Lss LssLssL LssLssL | LssLssL ssL LssLssL | |
| ssL ssLssLL ssLssLL | ||
| sLs sLssLLs sLssLLs | ||
| Lss LssLLss LssLLss | LssLssL LssLssL Lss | |
| ssL ssLLssL ssLLssL | ssLssLL ssLssLL ssL |
