3L 3s
The true MOS is LsLsLs but interesting near-MOSs include LLsLss and LLssLs. The MOS is always proper but the other forms are only proper if the generator is larger than 1\9 of an octave (so not augmented).
| ↖ 2L 2s | ↑ 3L 2s | 4L 2s ↗ |
| ← 2L 3s | 3L 3s | 4L 3s → |
| ↙ 2L 4s | ↓ 3L 4s | 4L 4s ↘ |
Scale structure
sLsLsL
Generator size
TAMNAMS information
Related MOS scales
Equal tunings
Out of all proper six-note MOS scales, this augmented scale probably has the lowest harmonic entropy.
Scale tree
| Generator | Cents | L | s | L/s | Comments | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chroma-positive | Chroma-negative | ||||||||||
| 1\6 | 200.000 | 200.000 | 1 | 1 | 1.000 | ||||||
| 6\33 | 218.182 | 181.818 | 6 | 5 | 1.200 | ||||||
| 5\27 | 222.222 | 177.778 | 5 | 4 | 1.250 | ||||||
| 9\48 | 225.000 | 175.000 | 9 | 7 | 1.286 | Oodako | |||||
| 4\21 | 228.571 | 171.429 | 4 | 3 | 1.333 | ||||||
| 11\57 | 231.579 | 168.421 | 11 | 8 | 1.375 | ||||||
| 7\36 | 233.333 | 166.667 | 7 | 5 | 1.400 | ||||||
| 10\51 | 235.294 | 164.706 | 10 | 7 | 1.428 | ||||||
| 3\15 | 240.000 | 160.000 | 3 | 2 | 1.500 | L/s = 3/2 | |||||
| 11\54 | 244.444 | 155.556 | 11 | 7 | 1.571 | ||||||
| 8\39 | 246.154 | 153.846 | 8 | 5 | 1.600 | Triforce | |||||
| 13\63 | 247.619 | 152.381 | 13 | 8 | 1.625 | Unnamed golden tuning Trug (optimal around here) | |||||
| 5\24 | 250.000 | 150.000 | 5 | 3 | 1.667 | ||||||
| 12\57 | 252.632 | 147.368 | 12 | 7 | 1.714 | ||||||
| 7\33 | 254.545 | 145.455 | 7 | 4 | 1.750 | ||||||
| 9\42 | 257.143 | 142.857 | 9 | 5 | 1.800 | ||||||
| 2\9 | 266.667 | 133.333 | 2 | 1 | 2.000 | Basic 3L 3s | |||||
| 9\39 | 276.923 | 123.077 | 9 | 4 | 2.250 | ||||||
| 7\30 | 280.000 | 120.000 | 7 | 3 | 2.333 | Deflated (optimal around here) | |||||
| 12\51 | 282.353 | 117.647 | 12 | 5 | 2.400 | ||||||
| 5\21 | 285.714 | 114.286 | 5 | 2 | 2.500 | ||||||
| 13\54 | 288.889 | 111.111 | 13 | 5 | 2.600 | Unnamed golden tuning | |||||
| 8\33 | 290.909 | 109.091 | 8 | 3 | 2.667 | ||||||
| 11\45 | 293.333 | 106.667 | 11 | 4 | 2.750 | August | |||||
| 3\12 | 300.000 | 100.000 | 3 | 1 | 3.000 | L/s = 3/1 | |||||
| 10\39 | 307.692 | 92.308 | 10 | 3 | 3.333 | Augene | |||||
| 7\27 | 311.111 | 88.889 | 7 | 2 | 3.500 | ||||||
| 11\42 | 314.286 | 85.714 | 11 | 3 | 3.667 | ||||||
| 4\15 | 320.000 | 80.000 | 4 | 1 | 4.000 | Inflated | |||||
| 9\33 | 327.273 | 72.727 | 9 | 2 | 4.500 | ||||||
| 5\18 | 333.333 | 66.667 | 5 | 1 | 5.000 | ||||||
| 6\21 | 342.857 | 57.143 | 6 | 1 | 6.000 | Hemiug↓, hemiaug↓ | |||||
| 1\3 | 400.000 | 0.000 | 1 | 0 | → inf | ||||||