5L 21s
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↖ 4L 20s | ↑ 5L 20s | 6L 20s ↗ |
← 4L 21s | 5L 21s | 6L 21s → |
↙ 4L 22s | ↓ 5L 22s | 6L 22s ↘ |
┌╥┬┬┬┬╥┬┬┬┬╥┬┬┬┬╥┬┬┬┬╥┬┬┬┬┬┐ │║││││║││││║││││║││││║││││││ ││││││││││││││││││││││││││││ └┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
sssssLssssLssssLssssLssssL
Generator size
TAMNAMS information
Related MOS scales
Equal tunings
5L 21s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 5 large steps and 21 small steps, repeating every octave. 5L 21s is related to 5L 1s, expanding it by 20 tones. Generators that produce this scale range from 230.8 ¢ to 240 ¢, or from 960 ¢ to 969.2 ¢. The generator of this scale is generally taken to be a sharpened 8/7, in slendric temperament and its various extensions (mothra, rodan, etc.), such that 3 generators reach 3/2.
Scale properties
- This article uses TAMNAMS conventions for the names of this scale's intervals and scale degrees. The use of 1-indexed ordinal names is reserved for interval regions.
Intervals
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 46.2 ¢ |
Major 1-mosstep | M1ms | L | 46.2 ¢ to 240.0 ¢ | |
2-mosstep | Minor 2-mosstep | m2ms | 2s | 0.0 ¢ to 92.3 ¢ |
Major 2-mosstep | M2ms | L + s | 92.3 ¢ to 240.0 ¢ | |
3-mosstep | Minor 3-mosstep | m3ms | 3s | 0.0 ¢ to 138.5 ¢ |
Major 3-mosstep | M3ms | L + 2s | 138.5 ¢ to 240.0 ¢ | |
4-mosstep | Minor 4-mosstep | m4ms | 4s | 0.0 ¢ to 184.6 ¢ |
Major 4-mosstep | M4ms | L + 3s | 184.6 ¢ to 240.0 ¢ | |
5-mosstep | Diminished 5-mosstep | d5ms | 5s | 0.0 ¢ to 230.8 ¢ |
Perfect 5-mosstep | P5ms | L + 4s | 230.8 ¢ to 240.0 ¢ | |
6-mosstep | Minor 6-mosstep | m6ms | L + 5s | 240.0 ¢ to 276.9 ¢ |
Major 6-mosstep | M6ms | 2L + 4s | 276.9 ¢ to 480.0 ¢ | |
7-mosstep | Minor 7-mosstep | m7ms | L + 6s | 240.0 ¢ to 323.1 ¢ |
Major 7-mosstep | M7ms | 2L + 5s | 323.1 ¢ to 480.0 ¢ | |
8-mosstep | Minor 8-mosstep | m8ms | L + 7s | 240.0 ¢ to 369.2 ¢ |
Major 8-mosstep | M8ms | 2L + 6s | 369.2 ¢ to 480.0 ¢ | |
9-mosstep | Minor 9-mosstep | m9ms | L + 8s | 240.0 ¢ to 415.4 ¢ |
Major 9-mosstep | M9ms | 2L + 7s | 415.4 ¢ to 480.0 ¢ | |
10-mosstep | Minor 10-mosstep | m10ms | L + 9s | 240.0 ¢ to 461.5 ¢ |
Major 10-mosstep | M10ms | 2L + 8s | 461.5 ¢ to 480.0 ¢ | |
11-mosstep | Minor 11-mosstep | m11ms | 2L + 9s | 480.0 ¢ to 507.7 ¢ |
Major 11-mosstep | M11ms | 3L + 8s | 507.7 ¢ to 720.0 ¢ | |
12-mosstep | Minor 12-mosstep | m12ms | 2L + 10s | 480.0 ¢ to 553.8 ¢ |
Major 12-mosstep | M12ms | 3L + 9s | 553.8 ¢ to 720.0 ¢ | |
13-mosstep | Minor 13-mosstep | m13ms | 2L + 11s | 480.0 ¢ to 600.0 ¢ |
Major 13-mosstep | M13ms | 3L + 10s | 600.0 ¢ to 720.0 ¢ | |
14-mosstep | Minor 14-mosstep | m14ms | 2L + 12s | 480.0 ¢ to 646.2 ¢ |
Major 14-mosstep | M14ms | 3L + 11s | 646.2 ¢ to 720.0 ¢ | |
15-mosstep | Minor 15-mosstep | m15ms | 2L + 13s | 480.0 ¢ to 692.3 ¢ |
Major 15-mosstep | M15ms | 3L + 12s | 692.3 ¢ to 720.0 ¢ | |
16-mosstep | Minor 16-mosstep | m16ms | 3L + 13s | 720.0 ¢ to 738.5 ¢ |
Major 16-mosstep | M16ms | 4L + 12s | 738.5 ¢ to 960.0 ¢ | |
17-mosstep | Minor 17-mosstep | m17ms | 3L + 14s | 720.0 ¢ to 784.6 ¢ |
Major 17-mosstep | M17ms | 4L + 13s | 784.6 ¢ to 960.0 ¢ | |
18-mosstep | Minor 18-mosstep | m18ms | 3L + 15s | 720.0 ¢ to 830.8 ¢ |
Major 18-mosstep | M18ms | 4L + 14s | 830.8 ¢ to 960.0 ¢ | |
19-mosstep | Minor 19-mosstep | m19ms | 3L + 16s | 720.0 ¢ to 876.9 ¢ |
Major 19-mosstep | M19ms | 4L + 15s | 876.9 ¢ to 960.0 ¢ | |
20-mosstep | Minor 20-mosstep | m20ms | 3L + 17s | 720.0 ¢ to 923.1 ¢ |
Major 20-mosstep | M20ms | 4L + 16s | 923.1 ¢ to 960.0 ¢ | |
21-mosstep | Perfect 21-mosstep | P21ms | 4L + 17s | 960.0 ¢ to 969.2 ¢ |
Augmented 21-mosstep | A21ms | 5L + 16s | 969.2 ¢ to 1200.0 ¢ | |
22-mosstep | Minor 22-mosstep | m22ms | 4L + 18s | 960.0 ¢ to 1015.4 ¢ |
Major 22-mosstep | M22ms | 5L + 17s | 1015.4 ¢ to 1200.0 ¢ | |
23-mosstep | Minor 23-mosstep | m23ms | 4L + 19s | 960.0 ¢ to 1061.5 ¢ |
Major 23-mosstep | M23ms | 5L + 18s | 1061.5 ¢ to 1200.0 ¢ | |
24-mosstep | Minor 24-mosstep | m24ms | 4L + 20s | 960.0 ¢ to 1107.7 ¢ |
Major 24-mosstep | M24ms | 5L + 19s | 1107.7 ¢ to 1200.0 ¢ | |
25-mosstep | Minor 25-mosstep | m25ms | 4L + 21s | 960.0 ¢ to 1153.8 ¢ |
Major 25-mosstep | M25ms | 5L + 20s | 1153.8 ¢ to 1200.0 ¢ | |
26-mosstep | Perfect 26-mosstep | P26ms | 5L + 21s | 1200.0 ¢ |
Generator chain
Bright gens | Scale degree | Abbrev. |
---|---|---|
30 | Augmented 20-mosdegree | A20md |
29 | Augmented 15-mosdegree | A15md |
28 | Augmented 10-mosdegree | A10md |
27 | Augmented 5-mosdegree | A5md |
26 | Augmented 0-mosdegree | A0md |
25 | Augmented 21-mosdegree | A21md |
24 | Major 16-mosdegree | M16md |
23 | Major 11-mosdegree | M11md |
22 | Major 6-mosdegree | M6md |
21 | Major 1-mosdegree | M1md |
20 | Major 22-mosdegree | M22md |
19 | Major 17-mosdegree | M17md |
18 | Major 12-mosdegree | M12md |
17 | Major 7-mosdegree | M7md |
16 | Major 2-mosdegree | M2md |
15 | Major 23-mosdegree | M23md |
14 | Major 18-mosdegree | M18md |
13 | Major 13-mosdegree | M13md |
12 | Major 8-mosdegree | M8md |
11 | Major 3-mosdegree | M3md |
10 | Major 24-mosdegree | M24md |
9 | Major 19-mosdegree | M19md |
8 | Major 14-mosdegree | M14md |
7 | Major 9-mosdegree | M9md |
6 | Major 4-mosdegree | M4md |
5 | Major 25-mosdegree | M25md |
4 | Major 20-mosdegree | M20md |
3 | Major 15-mosdegree | M15md |
2 | Major 10-mosdegree | M10md |
1 | Perfect 5-mosdegree | P5md |
0 | Perfect 0-mosdegree Perfect 26-mosdegree |
P0md P26md |
−1 | Perfect 21-mosdegree | P21md |
−2 | Minor 16-mosdegree | m16md |
−3 | Minor 11-mosdegree | m11md |
−4 | Minor 6-mosdegree | m6md |
−5 | Minor 1-mosdegree | m1md |
−6 | Minor 22-mosdegree | m22md |
−7 | Minor 17-mosdegree | m17md |
−8 | Minor 12-mosdegree | m12md |
−9 | Minor 7-mosdegree | m7md |
−10 | Minor 2-mosdegree | m2md |
−11 | Minor 23-mosdegree | m23md |
−12 | Minor 18-mosdegree | m18md |
−13 | Minor 13-mosdegree | m13md |
−14 | Minor 8-mosdegree | m8md |
−15 | Minor 3-mosdegree | m3md |
−16 | Minor 24-mosdegree | m24md |
−17 | Minor 19-mosdegree | m19md |
−18 | Minor 14-mosdegree | m14md |
−19 | Minor 9-mosdegree | m9md |
−20 | Minor 4-mosdegree | m4md |
−21 | Minor 25-mosdegree | m25md |
−22 | Minor 20-mosdegree | m20md |
−23 | Minor 15-mosdegree | m15md |
−24 | Minor 10-mosdegree | m10md |
−25 | Diminished 5-mosdegree | d5md |
−26 | Diminished 26-mosdegree | d26md |
−27 | Diminished 21-mosdegree | d21md |
−28 | Diminished 16-mosdegree | d16md |
−29 | Diminished 11-mosdegree | d11md |
−30 | Diminished 6-mosdegree | d6md |
Modes
UDP | Cyclic order |
Step pattern |
Scale degree (mosdegree) | ||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | |||
25|0 | 1 | LssssLssssLssssLssssLsssss | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Aug. | Maj. | Maj. | Maj. | Maj. | Perf. |
24|1 | 6 | LssssLssssLssssLsssssLssss | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. |
23|2 | 11 | LssssLssssLsssssLssssLssss | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. |
22|3 | 16 | LssssLsssssLssssLssssLssss | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. |
21|4 | 21 | LsssssLssssLssssLssssLssss | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. |
20|5 | 26 | sLssssLssssLssssLssssLssss | Perf. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Perf. | Maj. | Maj. | Maj. | Maj. | Perf. |
19|6 | 5 | sLssssLssssLssssLsssssLsss | Perf. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Perf. |
18|7 | 10 | sLssssLssssLsssssLssssLsss | Perf. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Perf. |
17|8 | 15 | sLssssLsssssLssssLssssLsss | Perf. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Perf. |
16|9 | 20 | sLsssssLssssLssssLssssLsss | Perf. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Perf. |
15|10 | 25 | ssLssssLssssLssssLssssLsss | Perf. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Maj. | Maj. | Maj. | Perf. |
14|11 | 4 | ssLssssLssssLssssLsssssLss | Perf. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Perf. |
13|12 | 9 | ssLssssLssssLsssssLssssLss | Perf. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Perf. |
12|13 | 14 | ssLssssLsssssLssssLssssLss | Perf. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Perf. |
11|14 | 19 | ssLsssssLssssLssssLssssLss | Perf. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Perf. |
10|15 | 24 | sssLssssLssssLssssLssssLss | Perf. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Maj. | Maj. | Perf. |
9|16 | 3 | sssLssssLssssLssssLsssssLs | Perf. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Perf. |
8|17 | 8 | sssLssssLssssLsssssLssssLs | Perf. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Perf. |
7|18 | 13 | sssLssssLsssssLssssLssssLs | Perf. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Maj. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Perf. |
6|19 | 18 | sssLsssssLssssLssssLssssLs | Perf. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Perf. |
5|20 | 23 | ssssLssssLssssLssssLssssLs | Perf. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Maj. | Perf. |
4|21 | 2 | ssssLssssLssssLssssLsssssL | Perf. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Perf. | Min. | Min. | Min. | Min. | Perf. |
3|22 | 7 | ssssLssssLssssLsssssLssssL | Perf. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Perf. |
2|23 | 12 | ssssLssssLsssssLssssLssssL | Perf. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Maj. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Perf. |
1|24 | 17 | ssssLsssssLssssLssssLssssL | Perf. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Perf. |
0|25 | 22 | sssssLssssLssssLssssLssssL | Perf. | Min. | Min. | Min. | Min. | Dim. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Min. | Perf. | Min. | Min. | Min. | Min. | Perf. |
Scale tree
Generator(edo) | Cents | Step ratio | Comments | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Bright | Dark | L:s | Hardness | |||||||
5\26 | 230.769 | 969.231 | 1:1 | 1.000 | Equalized 5L 21s | |||||
26\135 | 231.111 | 968.889 | 6:5 | 1.200 | Amaranthine/Chrysanthemum | |||||
21\109 | 231.193 | 968.807 | 5:4 | 1.250 | Nearly pure 8/7 | |||||
37\192 | 231.250 | 968.750 | 9:7 | 1.286 | ||||||
16\83 | 231.325 | 968.675 | 4:3 | 1.333 | Supersoft 5L 21s | |||||
43\223 | 231.390 | 968.610 | 11:8 | 1.375 | ||||||
27\140 | 231.429 | 968.571 | 7:5 | 1.400 | ||||||
38\197 | 231.472 | 968.528 | 10:7 | 1.429 | ||||||
11\57 | 231.579 | 968.421 | 3:2 | 1.500 | Soft 5L 21s | |||||
39\202 | 231.683 | 968.317 | 11:7 | 1.571 | ||||||
28\145 | 231.724 | 968.276 | 8:5 | 1.600 | ||||||
45\233 | 231.760 | 968.240 | 13:8 | 1.625 | ||||||
17\88 | 231.818 | 968.182 | 5:3 | 1.667 | Semisoft 5L 21s | |||||
40\207 | 231.884 | 968.116 | 12:7 | 1.714 | ||||||
23\119 | 231.933 | 968.067 | 7:4 | 1.750 | ||||||
29\150 | 232.000 | 968.000 | 9:5 | 1.800 | Mothra | |||||
6\31 | 232.258 | 967.742 | 2:1 | 2.000 | Basic 5L 21s Scales with tunings softer than this are proper | |||||
25\129 | 232.558 | 967.442 | 9:4 | 2.250 | ||||||
19\98 | 232.653 | 967.347 | 7:3 | 2.333 | Mosura | |||||
32\165 | 232.727 | 967.273 | 12:5 | 2.400 | ||||||
13\67 | 232.836 | 967.164 | 5:2 | 2.500 | Semihard 5L 21s | |||||
33\170 | 232.941 | 967.059 | 13:5 | 2.600 | ||||||
20\103 | 233.010 | 966.990 | 8:3 | 2.667 | ||||||
27\139 | 233.094 | 966.906 | 11:4 | 2.750 | ||||||
7\36 | 233.333 | 966.667 | 3:1 | 3.000 | Hard 5L 21s | |||||
22\113 | 233.628 | 966.372 | 10:3 | 3.333 | ||||||
15\77 | 233.766 | 966.234 | 7:2 | 3.500 | ||||||
23\118 | 233.898 | 966.102 | 11:3 | 3.667 | Guiron | |||||
8\41 | 234.146 | 965.854 | 4:1 | 4.000 | Superhard 5L 21s | |||||
17\87 | 234.483 | 965.517 | 9:2 | 4.500 | Rodan | |||||
9\46 | 234.783 | 965.217 | 5:1 | 5.000 | ||||||
10\51 | 235.294 | 964.706 | 6:1 | 6.000 | ||||||
1\5 | 240.000 | 960.000 | 1:0 | → ∞ | Collapsed 5L 21s |
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