4L 16s

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↖ 3L 15s↑ 4L 15s 5L 15s ↗
← 3L 16s4L 16s5L 16s →
↙ 3L 17s↓ 4L 17s 5L 17s ↘
┌╥┬┬┬┬╥┬┬┬┬╥┬┬┬┬╥┬┬┬┬┐
│║││││║││││║││││║│││││
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└┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LssssLssssLssssLssss
ssssLssssLssssLssssL
Equave 2/1 (1200.0¢)
Period 1\4 (300.0¢)
Generator size
Bright 4\20 to 1\4 (240.0¢ to 300.0¢)
Dark 0\4 to 1\20 (0.0¢ to 60.0¢)
TAMNAMS information
Descends from 4L 4s (tetrawood)
Ancestor's step ratio range 4:1 to 1:0 (ultrahard)
Related MOS scales
Parent 4L 12s
Sister 16L 4s
Daughters 20L 4s, 4L 20s
Neutralized 8L 12s
2-Flought 24L 16s, 4L 36s
Equal tunings
Equalized (L:s = 1:1) 4\20 (240.0¢)
Supersoft (L:s = 4:3) 13\64 (243.8¢)
Soft (L:s = 3:2) 9\44 (245.5¢)
Semisoft (L:s = 5:3) 14\68 (247.1¢)
Basic (L:s = 2:1) 5\24 (250.0¢)
Semihard (L:s = 5:2) 11\52 (253.8¢)
Hard (L:s = 3:1) 6\28 (257.1¢)
Superhard (L:s = 4:1) 7\32 (262.5¢)
Collapsed (L:s = 1:0) 1\4 (300.0¢)

4L 16s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 4 large steps and 16 small steps, with a period of 1 large step and 4 small steps that repeats every 300.0¢, or 4 times every octave. 4L 16s is a great-grandchild scale of 4L 4s, expanding it by 12 tones. Generators that produce this scale range from 240¢ to 300¢, or from 0¢ to 60¢.

Modes

Modes of 4L 16s
UDP Cyclic
order
Step
pattern
16|0(4) 1 LssssLssssLssssLssss
12|4(4) 5 sLssssLssssLssssLsss
8|8(4) 4 ssLssssLssssLssssLss
4|12(4) 3 sssLssssLssssLssssLs
0|16(4) 2 ssssLssssLssssLssssL

Scale tree

Scale Tree and Tuning Spectrum of 4L 16s
Generator(edo) Cents Step ratio Comments
Bright Dark L:s Hardness
4\20 240.000 60.000 1:1 1.000 Equalized 4L 16s
21\104 242.308 57.692 6:5 1.200
17\84 242.857 57.143 5:4 1.250
30\148 243.243 56.757 9:7 1.286
13\64 243.750 56.250 4:3 1.333 Supersoft 4L 16s
35\172 244.186 55.814 11:8 1.375
22\108 244.444 55.556 7:5 1.400
31\152 244.737 55.263 10:7 1.429
9\44 245.455 54.545 3:2 1.500 Soft 4L 16s
32\156 246.154 53.846 11:7 1.571
23\112 246.429 53.571 8:5 1.600
37\180 246.667 53.333 13:8 1.625
14\68 247.059 52.941 5:3 1.667 Semisoft 4L 16s
33\160 247.500 52.500 12:7 1.714
19\92 247.826 52.174 7:4 1.750
24\116 248.276 51.724 9:5 1.800
5\24 250.000 50.000 2:1 2.000 Basic 4L 16s
Scales with tunings softer than this are proper
21\100 252.000 48.000 9:4 2.250
16\76 252.632 47.368 7:3 2.333
27\128 253.125 46.875 12:5 2.400
11\52 253.846 46.154 5:2 2.500 Semihard 4L 16s
28\132 254.545 45.455 13:5 2.600
17\80 255.000 45.000 8:3 2.667
23\108 255.556 44.444 11:4 2.750
6\28 257.143 42.857 3:1 3.000 Hard 4L 16s
19\88 259.091 40.909 10:3 3.333
13\60 260.000 40.000 7:2 3.500
20\92 260.870 39.130 11:3 3.667
7\32 262.500 37.500 4:1 4.000 Superhard 4L 16s
15\68 264.706 35.294 9:2 4.500
8\36 266.667 33.333 5:1 5.000
9\40 270.000 30.000 6:1 6.000
1\4 300.000 0.000 1:0 → ∞ Collapsed 4L 16s