2L 15s

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↖1L 14s ↑2L 14s 3L 14s↗
←1L 15s2L 15s 3L 15s→
↙1L 16s ↓2L 16s 3L 16s↘
┌╥┬┬┬┬┬┬┬╥┬┬┬┬┬┬┬┬┐
│║│││││││║│││││││││
│││││││││││││││││││
└┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LsssssssLssssssss
ssssssssLsssssssL
Equave 2/1 (1200.0¢)
Period 2/1 (1200.0¢)
Generator size
Bright 8\17 to 1\2 (564.7¢ to 600.0¢)
Dark 1\2 to 9\17 (600.0¢ to 635.3¢)
TAMNAMS information
Descends from 2L 7s (balzano)
Required step ratio range 5:1 to 1:0
Related MOS scales
Parent 2L 13s
Sister 15L 2s
Daughters 17L 2s
2L 17s
Equal tunings
Equalized (L:s = 1:1) 8\17 (564.7¢)
Supersoft (L:s = 4:3) 25\53 (566.0¢)
Soft (L:s = 3:2) 17\36 (566.7¢)
Semisoft (L:s = 5:3) 26\55 (567.3¢)
Basic (L:s = 2:1) 9\19 (568.4¢)
Semihard (L:s = 5:2) 19\40 (570.0¢)
Hard (L:s = 3:1) 10\21 (571.4¢)
Superhard (L:s = 4:1) 11\23 (573.9¢)
Collapsed (L:s = 1:0) 1\2 (600.0¢)

2L 15s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 2 large steps and 15 small steps, repeating every octave. 2L 15s is related to 2L 7s, expanding it by 8 tones. Generators that produce this scale range from 564.7¢ to 600¢, or from 600¢ to 635.3¢.

Modes

Modes of 2L 15s
UDP Rotational order Step pattern
16|0 1 LsssssssLssssssss
15|1 9 LssssssssLsssssss
14|2 17 sLsssssssLsssssss
13|3 8 sLssssssssLssssss
12|4 16 ssLsssssssLssssss
11|5 7 ssLssssssssLsssss
10|6 15 sssLsssssssLsssss
9|7 6 sssLssssssssLssss
8|8 14 ssssLsssssssLssss
7|9 5 ssssLssssssssLsss
6|10 13 sssssLsssssssLsss
5|11 4 sssssLssssssssLss
4|12 12 ssssssLsssssssLss
3|13 3 ssssssLssssssssLs
2|14 11 sssssssLsssssssLs
1|15 2 sssssssLssssssssL
0|16 10 ssssssssLsssssssL

Tuning spectrum

Triton / liese / progress range

generator L s L/s gen (cents) comment
1\2 1 0 600.000
15\31 8 1 8.000 580.645 Tritonic
14\29 7 1 7.000 579.310
27\56 13 2 6.500 578.571
13\27 6 1 6.000 577.778 Fervor
38\79 17 3 5.667 577.215
25\52 11 2 5.500 576.923
37\77 16 3 5.333 576.623
12\25 5 1 5.000 576.000
47\98 19 4 4.750 575.510
35\73 14 3 4.667 575.342
23\48 9 2 4.500 575.000
57\119 22 5 4.400 574.790
34\71 13 3 4.333 574.648
45\94 17 4 4.250 574.468
11\23 4 1 4.000 573.913
54\113 19 5 3.800 573.451
43\90 15 4 3.750 573.333
32\67 11 3 3.667 573.134
53\111 18 5 3.600 572.973
21\44 7 2 3.500 572.727
52\109 17 5 3.400 572.477
31\65 10 3 3.333 572.308
41\86 13 4 3.250 572.093
51\107 16 5 3.200 571.963
10\21 3 1 3.000 571.429
49\103 14 5 2.800 570.874
39\82 11 4 2.750 570.732
29\61 8 3 2.667 570.492
48\101 13 5 2.600 570.297
19\40 5 2 2.500 570.000
47\99 12 5 2.400 569.697
28\59 7 3 2.333 569.492
37\78 9 4 2.250 569.231
46\97 11 5 2.200 569.072
55\116 13 6 2.167 568.966 Lisa
9\19 2 1 2.000 568.421
53\112 11 6 1.833 567.857
44\93 9 5 1.800 567.742 Pycnic
35\74 7 4 1.750 567.568
26\55 5 3 1.667 567.273
43\91 8 5 1.600 567.033 Liesel
17\36 3 2 1.500 566.667
42\89 7 5 1.400 566.292
25\53 4 3 1.333 566.038 Tricot
33\70 5 4 1.250 565.714
41\87 6 5 1.200 565.517
49\104 7 6 1.167 565.385
57\121 8 7 1.143 565.289
8\17 1 1 1.000 564.706