2L 1s (3/2-equivalent)

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←1L 1s⟨3/2⟩2L 1s⟨3/2⟩3L 1s⟨3/2⟩→
↙1L 2s⟨3/2⟩↓2L 2s⟨3/2⟩ 3L 2s⟨3/2⟩↘
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¢)

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 of 2L 1s⟨3/2⟩
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

Modes of 2L 1s⟨3/2⟩
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⟩