11L 4s

Revision as of 06:59, 15 December 2024 by BudjarnLambeth (talk | contribs) (Intervals)
↖ 10L 3s ↑ 11L 3s 12L 3s ↗
← 10L 4s 11L 4s 12L 4s →
↙ 10L 5s ↓ 11L 5s 12L 5s ↘
┌╥╥╥┬╥╥╥┬╥╥╥┬╥╥┬┐
│║║║│║║║│║║║│║║││
│││││││││││││││││
└┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LLLsLLLsLLLsLLs
sLLsLLLsLLLsLLL
Equave 2/1 (1200.0 ¢)
Period 2/1 (1200.0 ¢)
Generator size
Bright 4\15 to 3\11 (320.0 ¢ to 327.3 ¢)
Dark 8\11 to 11\15 (872.7 ¢ to 880.0 ¢)
TAMNAMS information
Related to 4L 3s (smitonic)
With tunings 2:1 to 3:1 (hypohard)
Related MOS scales
Parent 4L 7s
Sister 4L 11s
Daughters 15L 11s, 11L 15s
Neutralized 7L 8s
2-Flought 26L 4s, 11L 19s
Equal tunings
Equalized (L:s = 1:1) 4\15 (320.0 ¢)
Supersoft (L:s = 4:3) 15\56 (321.4 ¢)
Soft (L:s = 3:2) 11\41 (322.0 ¢)
Semisoft (L:s = 5:3) 18\67 (322.4 ¢)
Basic (L:s = 2:1) 7\26 (323.1 ¢)
Semihard (L:s = 5:2) 17\63 (323.8 ¢)
Hard (L:s = 3:1) 10\37 (324.3 ¢)
Superhard (L:s = 4:1) 13\48 (325.0 ¢)
Collapsed (L:s = 1:0) 3\11 (327.3 ¢)

11L 4s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 11 large steps and 4 small steps, repeating every octave. 11L 4s is a grandchild scale of 4L 3s, expanding it by 8 tones. Generators that produce this scale range from 320 ¢ to 327.3 ¢, or from 872.7 ¢ to 880 ¢. The bright generator represents a minor third slightly sharp of 6/5 (315.6¢), though this MOS is most reasonably interpreted in the 2.7.11 orgone temperament where it is identified as ~77/64. At its harmonic entropy minimum, the octave-reduced 7th harmonic (about 968¢) equals 3 of these generators.

Modes

Modes of 11L 4s
UDP Cyclic
order
Step
pattern
14|0 1 LLLsLLLsLLLsLLs
13|1 5 LLLsLLLsLLsLLLs
12|2 9 LLLsLLsLLLsLLLs
11|3 13 LLsLLLsLLLsLLLs
10|4 2 LLsLLLsLLLsLLsL
9|5 6 LLsLLLsLLsLLLsL
8|6 10 LLsLLsLLLsLLLsL
7|7 14 LsLLLsLLLsLLLsL
6|8 3 LsLLLsLLLsLLsLL
5|9 7 LsLLLsLLsLLLsLL
4|10 11 LsLLsLLLsLLLsLL
3|11 15 sLLLsLLLsLLLsLL
2|12 4 sLLLsLLLsLLsLLL
1|13 8 sLLLsLLsLLLsLLL
0|14 12 sLLsLLLsLLLsLLL

Intervals

Intervals of 11L 4s
Intervals Steps
subtended
Range in cents
Generic Specific Abbrev.
0-mosstep Perfect 0-mosstep P0ms 0 0.0 ¢
1-mosstep Minor 1-mosstep m1ms s 0.0 ¢ to 80.0 ¢
Major 1-mosstep M1ms L 80.0 ¢ to 109.1 ¢
2-mosstep Minor 2-mosstep m2ms L + s 109.1 ¢ to 160.0 ¢
Major 2-mosstep M2ms 2L 160.0 ¢ to 218.2 ¢
3-mosstep Minor 3-mosstep m3ms 2L + s 218.2 ¢ to 240.0 ¢
Major 3-mosstep M3ms 3L 240.0 ¢ to 327.3 ¢
4-mosstep Diminished 4-mosstep d4ms 2L + 2s 218.2 ¢ to 320.0 ¢
Perfect 4-mosstep P4ms 3L + s 320.0 ¢ to 327.3 ¢
5-mosstep Minor 5-mosstep m5ms 3L + 2s 327.3 ¢ to 400.0 ¢
Major 5-mosstep M5ms 4L + s 400.0 ¢ to 436.4 ¢
6-mosstep Minor 6-mosstep m6ms 4L + 2s 436.4 ¢ to 480.0 ¢
Major 6-mosstep M6ms 5L + s 480.0 ¢ to 545.5 ¢
7-mosstep Minor 7-mosstep m7ms 5L + 2s 545.5 ¢ to 560.0 ¢
Major 7-mosstep M7ms 6L + s 560.0 ¢ to 654.5 ¢
8-mosstep Minor 8-mosstep m8ms 5L + 3s 545.5 ¢ to 640.0 ¢
Major 8-mosstep M8ms 6L + 2s 640.0 ¢ to 654.5 ¢
9-mosstep Minor 9-mosstep m9ms 6L + 3s 654.5 ¢ to 720.0 ¢
Major 9-mosstep M9ms 7L + 2s 720.0 ¢ to 763.6 ¢
10-mosstep Minor 10-mosstep m10ms 7L + 3s 763.6 ¢ to 800.0 ¢
Major 10-mosstep M10ms 8L + 2s 800.0 ¢ to 872.7 ¢
11-mosstep Perfect 11-mosstep P11ms 8L + 3s 872.7 ¢ to 880.0 ¢
Augmented 11-mosstep A11ms 9L + 2s 880.0 ¢ to 981.8 ¢
12-mosstep Minor 12-mosstep m12ms 8L + 4s 872.7 ¢ to 960.0 ¢
Major 12-mosstep M12ms 9L + 3s 960.0 ¢ to 981.8 ¢
13-mosstep Minor 13-mosstep m13ms 9L + 4s 981.8 ¢ to 1040.0 ¢
Major 13-mosstep M13ms 10L + 3s 1040.0 ¢ to 1090.9 ¢
14-mosstep Minor 14-mosstep m14ms 10L + 4s 1090.9 ¢ to 1120.0 ¢
Major 14-mosstep M14ms 11L + 3s 1120.0 ¢ to 1200.0 ¢
15-mosstep Perfect 15-mosstep P15ms 11L + 4s 1200.0 ¢

Scale tree

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