3L 12s

Revision as of 03:57, 27 January 2024 by BudjarnLambeth (talk | contribs) (Add intro)
↖ 2L 11s ↑ 3L 11s 4L 11s ↗
← 2L 12s 3L 12s 4L 12s →
↙ 2L 13s ↓ 3L 13s 4L 13s ↘
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│││││││││││││││││
└┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LssssLssssLssss
ssssLssssLssssL
Equave 2/1 (1200.0 ¢)
Period 1\3 (400.0 ¢)
Generator size
Bright 4\15 to 1\3 (320.0 ¢ to 400.0 ¢)
Dark 0\3 to 1\15 (0.0 ¢ to 80.0 ¢)
TAMNAMS information
Related to 3L 6s (tcherepnin)
With tunings 3:1 to 1:0 (hard)
Related MOS scales
Parent 3L 9s
Sister 12L 3s
Daughters 15L 3s, 3L 15s
Neutralized 6L 9s
2-Flought 18L 12s, 3L 27s
Equal tunings
Equalized (L:s = 1:1) 4\15 (320.0 ¢)
Supersoft (L:s = 4:3) 13\48 (325.0 ¢)
Soft (L:s = 3:2) 9\33 (327.3 ¢)
Semisoft (L:s = 5:3) 14\51 (329.4 ¢)
Basic (L:s = 2:1) 5\18 (333.3 ¢)
Semihard (L:s = 5:2) 11\39 (338.5 ¢)
Hard (L:s = 3:1) 6\21 (342.9 ¢)
Superhard (L:s = 4:1) 7\24 (350.0 ¢)
Collapsed (L:s = 1:0) 1\3 (400.0 ¢)

3L 12s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 3 large steps and 12 small steps, with a period of 1 large step and 4 small steps that repeats every 400.0 ¢, or 3 times every octave. 3L 12s is a grandchild scale of 3L 6s, expanding it by 6 tones. Generators that produce this scale range from 320 ¢ to 400 ¢, or from 0 ¢ to 80 ¢. It is the MOS of Inflated[15].

Modes

Modes of 3L 12s
UDP Cyclic
order
Step
pattern
12|0(3) 1 LssssLssssLssss
9|3(3) 5 sLssssLssssLsss
6|6(3) 4 ssLssssLssssLss
3|9(3) 3 sssLssssLssssLs
0|12(3) 2 ssssLssssLssssL

Tuning spectrum

Generator cents
1\12 100
4\51 94.118
3\39 92.308
5\66 90.909
2\27 88.889
5\69 86.9565
3\42 85.714
4\57 84.2105
1\15 80
3\48 75
2\33 72.727
3\51 70.588
1\18 66.667
2\39 61.5385
1\21 57.143
1\24 50
0\3 0