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 ¢.

↖ 3L 15s ↑ 4L 15s 5L 15s ↗
← 3L 16s 4L 16s 5L 16s →
↙ 3L 17s ↓ 4L 17s 5L 17s ↘
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
Related to 4L 4s (tetrawood)
With tunings 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 ¢)
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Scale properties

Intervals of 4L 16s
Intervals Steps
subtended
Range in cents
Generic Specific Abbrev.
0-mosstep Perfect 0-mosstep P0ms 0 0.0 ¢
1-mosstep Perfect 1-mosstep P1ms s 0.0 ¢ to 60.0 ¢
Augmented 1-mosstep A1ms L 60.0 ¢ to 300.0 ¢
2-mosstep Minor 2-mosstep m2ms 2s 0.0 ¢ to 120.0 ¢
Major 2-mosstep M2ms L + s 120.0 ¢ to 300.0 ¢
3-mosstep Minor 3-mosstep m3ms 3s 0.0 ¢ to 180.0 ¢
Major 3-mosstep M3ms L + 2s 180.0 ¢ to 300.0 ¢
4-mosstep Diminished 4-mosstep d4ms 4s 0.0 ¢ to 240.0 ¢
Perfect 4-mosstep P4ms L + 3s 240.0 ¢ to 300.0 ¢
5-mosstep Perfect 5-mosstep P5ms L + 4s 300.0 ¢
6-mosstep Perfect 6-mosstep P6ms L + 5s 300.0 ¢ to 360.0 ¢
Augmented 6-mosstep A6ms 2L + 4s 360.0 ¢ to 600.0 ¢
7-mosstep Minor 7-mosstep m7ms L + 6s 300.0 ¢ to 420.0 ¢
Major 7-mosstep M7ms 2L + 5s 420.0 ¢ to 600.0 ¢
8-mosstep Minor 8-mosstep m8ms L + 7s 300.0 ¢ to 480.0 ¢
Major 8-mosstep M8ms 2L + 6s 480.0 ¢ to 600.0 ¢
9-mosstep Diminished 9-mosstep d9ms L + 8s 300.0 ¢ to 540.0 ¢
Perfect 9-mosstep P9ms 2L + 7s 540.0 ¢ to 600.0 ¢
10-mosstep Perfect 10-mosstep P10ms 2L + 8s 600.0 ¢
11-mosstep Perfect 11-mosstep P11ms 2L + 9s 600.0 ¢ to 660.0 ¢
Augmented 11-mosstep A11ms 3L + 8s 660.0 ¢ to 900.0 ¢
12-mosstep Minor 12-mosstep m12ms 2L + 10s 600.0 ¢ to 720.0 ¢
Major 12-mosstep M12ms 3L + 9s 720.0 ¢ to 900.0 ¢
13-mosstep Minor 13-mosstep m13ms 2L + 11s 600.0 ¢ to 780.0 ¢
Major 13-mosstep M13ms 3L + 10s 780.0 ¢ to 900.0 ¢
14-mosstep Diminished 14-mosstep d14ms 2L + 12s 600.0 ¢ to 840.0 ¢
Perfect 14-mosstep P14ms 3L + 11s 840.0 ¢ to 900.0 ¢
15-mosstep Perfect 15-mosstep P15ms 3L + 12s 900.0 ¢
16-mosstep Perfect 16-mosstep P16ms 3L + 13s 900.0 ¢ to 960.0 ¢
Augmented 16-mosstep A16ms 4L + 12s 960.0 ¢ to 1200.0 ¢
17-mosstep Minor 17-mosstep m17ms 3L + 14s 900.0 ¢ to 1020.0 ¢
Major 17-mosstep M17ms 4L + 13s 1020.0 ¢ to 1200.0 ¢
18-mosstep Minor 18-mosstep m18ms 3L + 15s 900.0 ¢ to 1080.0 ¢
Major 18-mosstep M18ms 4L + 14s 1080.0 ¢ to 1200.0 ¢
19-mosstep Diminished 19-mosstep d19ms 3L + 16s 900.0 ¢ to 1140.0 ¢
Perfect 19-mosstep P19ms 4L + 15s 1140.0 ¢ to 1200.0 ¢
20-mosstep Perfect 20-mosstep P20ms 4L + 16s 1200.0 ¢
Harmonic entropy info for 4L 16s
Interval Range in cents Average of HE
(from HE Calc)
Min of HE
Perfect 0-mosstep 0.0 ¢ ~2.4654 nats ~2.4654 nats
Perfect 1-mosstep 0.0 ¢ to 60.0 ¢ ~4.7767 nats ~4.6681 nats
Augmented 1-mosstep 60.0 ¢ to 300.0 ¢ ~4.6787 nats ~4.6233 nats
Minor 2-mosstep 0.0 ¢ to 120.0 ¢ ~4.6858 nats ~4.6606 nats
Major 2-mosstep 120.0 ¢ to 300.0 ¢ ~4.6196 nats ~4.5917 nats
Minor 3-mosstep 0.0 ¢ to 180.0 ¢ ~4.6273 nats ~4.6060 nats
Major 3-mosstep 180.0 ¢ to 300.0 ¢ ~4.5867 nats ~4.5841 nats
Diminished 4-mosstep 0.0 ¢ to 240.0 ¢ ~4.5941 nats ~4.5841 nats
Perfect 4-mosstep 240.0 ¢ to 300.0 ¢ ~4.5795 nats ~4.5666 nats
Perfect 5-mosstep 300.0 ¢ ~4.5654 nats ~4.5654 nats
Perfect 6-mosstep 300.0 ¢ to 360.0 ¢ ~4.6139 nats ~4.5972 nats
Augmented 6-mosstep 360.0 ¢ to 600.0 ¢ ~4.5493 nats ~4.4847 nats
Minor 7-mosstep 300.0 ¢ to 420.0 ¢ ~4.5365 nats ~4.4856 nats
Major 7-mosstep 420.0 ¢ to 600.0 ¢ ~4.5787 nats ~4.4328 nats
Minor 8-mosstep 300.0 ¢ to 480.0 ¢ ~4.6054 nats ~4.5890 nats
Major 8-mosstep 480.0 ¢ to 600.0 ¢ ~4.4352 nats ~4.3665 nats
Diminished 9-mosstep 300.0 ¢ to 540.0 ¢ ~4.5110 nats ~4.3665 nats
Perfect 9-mosstep 540.0 ¢ to 600.0 ¢ ~4.6202 nats ~4.6011 nats
Perfect 10-mosstep 600.0 ¢ ~4.5799 nats ~4.5799 nats
Perfect 11-mosstep 600.0 ¢ to 660.0 ¢ ~4.6375 nats ~4.6168 nats
Augmented 11-mosstep 660.0 ¢ to 900.0 ¢ ~4.4199 nats ~4.1319 nats
Minor 12-mosstep 600.0 ¢ to 720.0 ¢ ~4.2611 nats ~4.1313 nats
Major 12-mosstep 720.0 ¢ to 900.0 ¢ ~4.6179 nats ~4.5724 nats
Minor 13-mosstep 600.0 ¢ to 780.0 ¢ ~4.5576 nats ~4.2154 nats
Major 13-mosstep 780.0 ¢ to 900.0 ¢ ~4.5866 nats ~4.5709 nats
Diminished 14-mosstep 600.0 ¢ to 840.0 ¢ ~4.5964 nats ~4.5715 nats
Perfect 14-mosstep 840.0 ¢ to 900.0 ¢ ~4.6031 nats ~4.5648 nats
Perfect 15-mosstep 900.0 ¢ ~4.4980 nats ~4.4980 nats
Perfect 16-mosstep 900.0 ¢ to 960.0 ¢ ~4.5857 nats ~4.5628 nats
Augmented 16-mosstep 960.0 ¢ to 1200.0 ¢ ~4.5734 nats ~4.5338 nats
Minor 17-mosstep 900.0 ¢ to 1020.0 ¢ ~4.5728 nats ~4.5338 nats
Major 17-mosstep 1020.0 ¢ to 1200.0 ¢ ~4.6037 nats ~4.5909 nats
Minor 18-mosstep 900.0 ¢ to 1080.0 ¢ ~4.5997 nats ~4.5798 nats
Major 18-mosstep 1080.0 ¢ to 1200.0 ¢ ~4.6242 nats ~4.6109 nats
Diminished 19-mosstep 900.0 ¢ to 1140.0 ¢ ~4.6242 nats ~4.6074 nats
Perfect 19-mosstep 1140.0 ¢ to 1200.0 ¢ ~4.7170 nats ~4.6919 nats
Perfect 20-mosstep 1200.0 ¢ ~3.3273 nats ~3.3273 nats
Simple Tunings of 4L 16s
Scale degree Abbrev. Basic (2:1)
24edo
Hard (3:1)
28edo
Soft (3:2)
44edo
Steps ¢ Steps ¢ Steps ¢
Perfect 0-mosdegree P0md 0\24 0.0 0\28 0.0 0\44 0.0
Perfect 1-mosdegree P1md 1\24 50.0 1\28 42.9 2\44 54.5
Augmented 1-mosdegree A1md 2\24 100.0 3\28 128.6 3\44 81.8
Minor 2-mosdegree m2md 2\24 100.0 2\28 85.7 4\44 109.1
Major 2-mosdegree M2md 3\24 150.0 4\28 171.4 5\44 136.4
Minor 3-mosdegree m3md 3\24 150.0 3\28 128.6 6\44 163.6
Major 3-mosdegree M3md 4\24 200.0 5\28 214.3 7\44 190.9
Diminished 4-mosdegree d4md 4\24 200.0 4\28 171.4 8\44 218.2
Perfect 4-mosdegree P4md 5\24 250.0 6\28 257.1 9\44 245.5
Perfect 5-mosdegree P5md 6\24 300.0 7\28 300.0 11\44 300.0
Perfect 6-mosdegree P6md 7\24 350.0 8\28 342.9 13\44 354.5
Augmented 6-mosdegree A6md 8\24 400.0 10\28 428.6 14\44 381.8
Minor 7-mosdegree m7md 8\24 400.0 9\28 385.7 15\44 409.1
Major 7-mosdegree M7md 9\24 450.0 11\28 471.4 16\44 436.4
Minor 8-mosdegree m8md 9\24 450.0 10\28 428.6 17\44 463.6
Major 8-mosdegree M8md 10\24 500.0 12\28 514.3 18\44 490.9
Diminished 9-mosdegree d9md 10\24 500.0 11\28 471.4 19\44 518.2
Perfect 9-mosdegree P9md 11\24 550.0 13\28 557.1 20\44 545.5
Perfect 10-mosdegree P10md 12\24 600.0 14\28 600.0 22\44 600.0
Perfect 11-mosdegree P11md 13\24 650.0 15\28 642.9 24\44 654.5
Augmented 11-mosdegree A11md 14\24 700.0 17\28 728.6 25\44 681.8
Minor 12-mosdegree m12md 14\24 700.0 16\28 685.7 26\44 709.1
Major 12-mosdegree M12md 15\24 750.0 18\28 771.4 27\44 736.4
Minor 13-mosdegree m13md 15\24 750.0 17\28 728.6 28\44 763.6
Major 13-mosdegree M13md 16\24 800.0 19\28 814.3 29\44 790.9
Diminished 14-mosdegree d14md 16\24 800.0 18\28 771.4 30\44 818.2
Perfect 14-mosdegree P14md 17\24 850.0 20\28 857.1 31\44 845.5
Perfect 15-mosdegree P15md 18\24 900.0 21\28 900.0 33\44 900.0
Perfect 16-mosdegree P16md 19\24 950.0 22\28 942.9 35\44 954.5
Augmented 16-mosdegree A16md 20\24 1000.0 24\28 1028.6 36\44 981.8
Minor 17-mosdegree m17md 20\24 1000.0 23\28 985.7 37\44 1009.1
Major 17-mosdegree M17md 21\24 1050.0 25\28 1071.4 38\44 1036.4
Minor 18-mosdegree m18md 21\24 1050.0 24\28 1028.6 39\44 1063.6
Major 18-mosdegree M18md 22\24 1100.0 26\28 1114.3 40\44 1090.9
Diminished 19-mosdegree d19md 22\24 1100.0 25\28 1071.4 41\44 1118.2
Perfect 19-mosdegree P19md 23\24 1150.0 27\28 1157.1 42\44 1145.5
Perfect 20-mosdegree P20md 24\24 1200.0 28\28 1200.0 44\44 1200.0
Generator chain of 4L 16s
Bright gens Scale degree Abbrev. Scale degree Abbrev. Scale degree Abbrev. Scale degree Abbrev.
5 Augmented 0-mosdegree A0md Augmented 5-mosdegree A5md Augmented 10-mosdegree A10md Augmented 15-mosdegree A15md
4 Augmented 1-mosdegree A1md Augmented 6-mosdegree A6md Augmented 11-mosdegree A11md Augmented 16-mosdegree A16md
3 Major 2-mosdegree M2md Major 7-mosdegree M7md Major 12-mosdegree M12md Major 17-mosdegree M17md
2 Major 3-mosdegree M3md Major 8-mosdegree M8md Major 13-mosdegree M13md Major 18-mosdegree M18md
1 Perfect 4-mosdegree P4md Perfect 9-mosdegree P9md Perfect 14-mosdegree P14md Perfect 19-mosdegree P19md
0 Perfect 0-mosdegree
Perfect 5-mosdegree
P0md
P5md
Perfect 5-mosdegree
Perfect 10-mosdegree
P5md
P10md
Perfect 10-mosdegree
Perfect 15-mosdegree
P10md
P15md
Perfect 15-mosdegree
Perfect 20-mosdegree
P15md
P20md
−1 Perfect 1-mosdegree P1md Perfect 6-mosdegree P6md Perfect 11-mosdegree P11md Perfect 16-mosdegree P16md
−2 Minor 2-mosdegree m2md Minor 7-mosdegree m7md Minor 12-mosdegree m12md Minor 17-mosdegree m17md
−3 Minor 3-mosdegree m3md Minor 8-mosdegree m8md Minor 13-mosdegree m13md Minor 18-mosdegree m18md
−4 Diminished 4-mosdegree d4md Diminished 9-mosdegree d9md Diminished 14-mosdegree d14md Diminished 19-mosdegree d19md
−5 Diminished 5-mosdegree d5md Diminished 10-mosdegree d10md Diminished 15-mosdegree d15md Diminished 20-mosdegree d20md
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