OTC 7L 14s
Omnitetrachordal MODMOS scale
21 tones (9+3+9)
whitewood; requires high L/s; 2 forms
Q2 = 3.2777408456 (4/3 = 3L+5.5s)
P = 8.5554816911
Q1 = 13.8332225367 (4/3 = 3L+4.5s)
L = 57.14 to 171.43 cents (106.47 cents @ Q2, 138.95 cents @ P, 149.77 cents @ Q1)
s = 0.00 to 57.14 cents (32.48 cents @ Q1, 16.24 cents @ P, 10.83 cents @ Q2)
9/8 = L+4s (171.43 to 285.71 cents)
4/3 = 3L+5s (457.14 to 514.29 cents)
MOS generator: s (0.00 to 57.14 cents)
MOS period: 1/7 octave (171.43 cents)
notable EDOs: 42, 49, 56
ssLssLssLssLssLssLssL (MOS, not OTC)
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sLssssLsLLssssLsLLsss (OTC form 1) - gc 5,5,2,5,2, 2o; pc 3,3,3,2,2,2, 6o
ssLssLssLssLssLssLssL (MOS, not OTC)
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sLssssLssssLLsLssssLL (OTC form 2) - gc 5,5,2,5,2, 2o; pc 3,3,3,2,2,2, 6o
ssssLssssLsLLssssLsLL (form 1)
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ssssLssssLLsLssssLLsL (form 2)
all modes, form 1:
| ssssL ssssLsLL ssssLsLL | ||
| sssLs sssLsLLs sssLsLLs | ||
| ssLss ssLsLLss ssLsLLss | ||
| sLsss sLsLLsss sLsLLsss | ||
| Lssss LsLLssss LsLLssss | LssssLsL LssssLsL Lssss | |
| ssssL sLLssssL sLLssssL | ssssLsLL ssssLsLL ssssL | |
| sssLs LLssssLs LLssssLs | sssLsLLs sssLsLLs sssLs | |
| ssLsLLss ssLsLLss ssLss | ||
| sLsLLsss sLsLLsss sLsss | ||
| LsLLssss LsLLssss Lssss | ||
| sLLssssL sLLssssL ssssL | ||
| LLssssLs LLssssLs sssLs | ||
| LssssLsL Lssss LssssLsL | ||
| ssssLsLL ssssL ssssLsLL | ||
| sssLsLLs sssLs sssLsLLs | ||
| ssLsLLss ssLss ssLsLLss | ||
| sLsLLsss sLsss sLsLLsss | ||
| LsLLssss Lssss LsLLssss | ||
| sLLssssL ssssL sLLssssL | ||
| LLssssLs sssLs LLssssLs | ||
| Lssss LssssLsL LssssLsL |
all modes, form 2:
| ssssL ssssLLsL ssssLLsL | ||
| sssLs sssLLsLs sssLLsLs | ||
| ssLss ssLLsLss ssLLsLss | ||
| sLsss sLLsLsss sLLsLsss | sLssssLL sLssssLL sLsss | |
| Lssss LLsLssss LLsLssss | LssssLLs LssssLLs Lssss | |
| ssssL LsLssssL LsLssssL | ssssLLsL ssssLLsL ssssL | |
| sssLLsLs sssLLsLs sssLs | ||
| ssLLsLss ssLLsLss ssLss | ||
| sLLsLsss sLLsLsss sLsss | ||
| LLsLssss LLsLssss Lssss | ||
| LsLssssL LsLssssL ssssL | ||
| sLssssLL sLsss sLssssLL | ||
| LssssLLs Lssss LssssLLs | ||
| ssssLLsL ssssL ssssLLsL | ||
| sssLLsLs sssLs sssLLsLs | ||
| ssLLsLss ssLss ssLLsLss | ||
| sLLsLsss sLsss sLLsLsss | ||
| LLsLssss Lssss LLsLssss | ||
| LsLssssL ssssL LsLssssL | ||
| sLsss sLssssLL sLssssLL | ||
| Lssss LssssLLs LssssLLs |
