2L 1s (3/2-equivalent)
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Brightest mode
LLs
Period
3/2
Range for bright generator
1\3edf (234¢) to 1\2edf (351¢)
Range for dark generator
1\2edf (351¢) to 2\3edf (468¢)
Parent MOS
1L 1s⟨3/2⟩
Sister MOS
1L 2s⟨3/2⟩
Daughter MOSes
3L 2s⟨3/2⟩, 2L 3s⟨3/2⟩
Equal tunings
Supersoft (L:s = 4:3)
4\11edf (255.3¢)
Soft (L:s = 3:2)
3\8edf (263.2¢)
Semisoft (L:s = 5:3)
5\13edf (270¢)
Basic (L:s = 2:1)
2\5edf (280.8¢)
Semihard (L:s = 5:2)
5\12edf (292.5¢)
Hard (L:s = 3:1)
3\7edf (300.8¢)
Superhard (L:s = 4:1)
4\9edf (312¢)
←1L 1s⟨3/2⟩ | 2L 1s⟨3/2⟩ | 3L 1s⟨3/2⟩→ |
↙1L 2s⟨3/2⟩ | ↓2L 2s⟨3/2⟩ | 3L 2s⟨3/2⟩↘ |
2L 1s⟨3/2⟩ is a non-octave moment of symmetry scale containing 2 large steps and 1 small step, repeating every interval of 3/2 (701.955¢). Modes of this scale are rotations of the step pattern LLs. Generators that produce this scale range from 233.985¢ to 350.978¢, or from 350.978¢ to 467.97¢.
Intervals
Scale degree | 5edf (Basic, L:s = 2:1) | Approx. JI Ratios | |
---|---|---|---|
Steps | Cents | ||
Perfect 0-mosdegree (unison) | 0 | 0 | 1/1 (exact) |
Diminished 1-mosdegree | 1 | 140.4 | |
Perfect 1-mosdegree | 2 | 280.8 | |
Perfect 2-mosdegree | 3 | 421.2 | |
Augmented 2-mosdegree | 4 | 561.6 | |
Perfect 3-mosdegree (equave) | 5 | 702 | 3/2 (exact) |
Modes
UDP | Step pattern |
---|---|
2|0 | LLs |
1|1 | LsL |
0|2 | sLL |
Scale tree
Steps of ED | Generator in cents | Step ratio | Comments | ||
---|---|---|---|---|---|
Bright | Dark | L:s | Hardness | ||
1\3edf | 233.985 | 467.97 | 1:1 | 1 | Equalized 2L 1s⟨3/2⟩ |
6\17edf | 247.749 | 454.206 | 6:5 | 1.2 | |
5\14edf | 250.698 | 451.257 | 5:4 | 1.25 | |
9\25edf | 252.704 | 449.251 | 9:7 | 1.286 | |
4\11edf | 255.256 | 446.699 | 4:3 | 1.333 | Supersoft 2L 1s⟨3/2⟩ |
11\30edf | 257.384 | 444.572 | 11:8 | 1.375 | |
7\19edf | 258.615 | 443.34 | 7:5 | 1.4 | |
10\27edf | 259.983 | 441.972 | 10:7 | 1.429 | |
3\8edf | 263.233 | 438.722 | 3:2 | 1.5 | Soft 2L 1s⟨3/2⟩ |
11\29edf | 266.259 | 435.696 | 11:7 | 1.571 | |
8\21edf | 267.411 | 434.544 | 8:5 | 1.6 | |
13\34edf | 268.395 | 433.56 | 13:8 | 1.625 | |
5\13edf | 269.983 | 431.972 | 5:3 | 1.667 | Semisoft 2L 1s⟨3/2⟩ |
12\31edf | 271.725 | 430.23 | 12:7 | 1.714 | |
7\18edf | 272.983 | 428.973 | 7:4 | 1.75 | |
9\23edf | 274.678 | 427.277 | 9:5 | 1.8 | |
2\5edf | 280.782 | 421.173 | 2:1 | 2 | Basic 2L 1s⟨3/2⟩ |
9\22edf | 287.163 | 414.792 | 9:4 | 2.25 | |
7\17edf | 289.04 | 412.915 | 7:3 | 2.333 | |
12\29edf | 290.464 | 411.491 | 12:5 | 2.4 | |
5\12edf | 292.481 | 409.474 | 5:2 | 2.5 | Semihard 2L 1s⟨3/2⟩ |
13\31edf | 294.368 | 407.587 | 13:5 | 2.6 | |
8\19edf | 295.56 | 406.395 | 8:3 | 2.667 | |
11\26edf | 296.981 | 404.974 | 11:4 | 2.75 | |
3\7edf | 300.838 | 401.117 | 3:1 | 3 | Hard 2L 1s⟨3/2⟩ |
10\23edf | 305.198 | 396.757 | 10:3 | 3.333 | |
7\16edf | 307.105 | 394.85 | 7:2 | 3.5 | |
11\25edf | 308.86 | 393.095 | 11:3 | 3.667 | |
4\9edf | 311.98 | 389.975 | 4:1 | 4 | Superhard 2L 1s⟨3/2⟩ |
9\20edf | 315.88 | 386.075 | 9:2 | 4.5 | |
5\11edf | 319.07 | 382.885 | 5:1 | 5 | |
6\13edf | 323.979 | 377.976 | 6:1 | 6 | |
1\2edf | 350.978 | 350.978 | 1:0 | → ∞ | Collapsed 2L 1s⟨3/2⟩ |