2L 11s

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↖ 1L 10s↑ 2L 10s 3L 10s ↗
← 1L 11s2L 11s3L 11s →
↙ 1L 12s↓ 2L 12s 3L 12s ↘
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│││││││││││││││
└┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LsssssLssssss
ssssssLsssssL
Equave 2/1 (1200.0¢)
Period 2/1 (1200.0¢)
Generator size
Bright 6\13 to 1\2 (553.8¢ to 600.0¢)
Dark 1\2 to 7\13 (600.0¢ to 646.2¢)
TAMNAMS information
Descends from 2L 7s (balzano)
Ancestor's step ratio range 3:1 to 1:0 (hard)
Related MOS scales
Parent 2L 9s
Sister 11L 2s
Daughters 13L 2s, 2L 13s
Neutralized 4L 9s
2-Flought 15L 11s, 2L 24s
Equal tunings
Equalized (L:s = 1:1) 6\13 (553.8¢)
Supersoft (L:s = 4:3) 19\41 (556.1¢)
Soft (L:s = 3:2) 13\28 (557.1¢)
Semisoft (L:s = 5:3) 20\43 (558.1¢)
Basic (L:s = 2:1) 7\15 (560.0¢)
Semihard (L:s = 5:2) 15\32 (562.5¢)
Hard (L:s = 3:1) 8\17 (564.7¢)
Superhard (L:s = 4:1) 9\19 (568.4¢)
Collapsed (L:s = 1:0) 1\2 (600.0¢)

2L 11s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 2 large steps and 11 small steps, repeating every octave. 2L 11s is a grandchild scale of 2L 7s, expanding it by 4 tones. Generators that produce this scale range from 553.8¢ to 600¢, or from 600¢ to 646.2¢.

This MOS is the minimal truly chromatic scale[clarification needed] of Liese, Triton and Tritonic temperaments.

Modes

Modes of 2L 11s
UDP Cyclic
order
Step
pattern
12|0 1 LsssssLssssss
11|1 7 LssssssLsssss
10|2 13 sLsssssLsssss
9|3 6 sLssssssLssss
8|4 12 ssLsssssLssss
7|5 5 ssLssssssLsss
6|6 11 sssLsssssLsss
5|7 4 sssLssssssLss
4|8 10 ssssLsssssLss
3|9 3 ssssLssssssLs
2|10 9 sssssLsssssLs
1|11 2 sssssLssssssL
0|12 8 ssssssLsssssL

Scale tree

Scale Tree and Tuning Spectrum of 2L 11s
Generator(edo) Cents Step ratio Comments
Bright Dark L:s Hardness
6\13 553.846 646.154 1:1 1.000 Equalized 2L 11s
31\67 555.224 644.776 6:5 1.200
25\54 555.556 644.444 5:4 1.250
44\95 555.789 644.211 9:7 1.286
19\41 556.098 643.902 4:3 1.333 Supersoft 2L 11s
51\110 556.364 643.636 11:8 1.375
32\69 556.522 643.478 7:5 1.400
45\97 556.701 643.299 10:7 1.429
13\28 557.143 642.857 3:2 1.500 Soft 2L 11s
46\99 557.576 642.424 11:7 1.571
33\71 557.746 642.254 8:5 1.600
53\114 557.895 642.105 13:8 1.625
20\43 558.140 641.860 5:3 1.667 Semisoft 2L 11s
47\101 558.416 641.584 12:7 1.714
27\58 558.621 641.379 7:4 1.750
34\73 558.904 641.096 9:5 1.800
7\15 560.000 640.000 2:1 2.000 Basic 2L 11s
Scales with tunings softer than this are proper
29\62 561.290 638.710 9:4 2.250
22\47 561.702 638.298 7:3 2.333
37\79 562.025 637.975 12:5 2.400
15\32 562.500 637.500 5:2 2.500 Semihard 2L 11s
38\81 562.963 637.037 13:5 2.600
23\49 563.265 636.735 8:3 2.667
31\66 563.636 636.364 11:4 2.750
8\17 564.706 635.294 3:1 3.000 Hard 2L 11s
25\53 566.038 633.962 10:3 3.333
17\36 566.667 633.333 7:2 3.500
26\55 567.273 632.727 11:3 3.667
9\19 568.421 631.579 4:1 4.000 Superhard 2L 11s
19\40 570.000 630.000 9:2 4.500
10\21 571.429 628.571 5:1 5.000
11\23 573.913 626.087 6:1 6.000
1\2 600.000 600.000 1:0 → ∞ Collapsed 2L 11s