5L 1s: Difference between revisions

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5L 1s refers to [[MOS scales|MOS scales]] with 5 large steps and 1 small step. When L=s we have [[6edo|6edo]], the equal-tempered "whole tone scale" of impressionistic fame. At the other end of the spectrum, we approach [[5edo|5edo]], with five equal whole tones of 240 cents. In between, we find relatively even hexatonic scales with one irregularity: a "whole tone" which is smaller than all the others — perhaps not a "whole tone" at all.
{{Infobox MOS
| Name =
| Periods = 1
| nLargeSteps = 5
| nSmallSteps = 1
| Equalized = 1
| Paucitonic = 1
| Pattern = LLLLLs
}}
'''5L 1s''' refers to [[MOS scales|MOS scales]] with 5 large steps and 1 small step. When L=s we have [[6edo|6edo]], the equal-tempered "whole tone scale" of impressionistic fame. At the other end of the spectrum, we approach [[5edo|5edo]], with five equal whole tones of 240 cents. In between, we find relatively even hexatonic scales with one irregularity: a "whole tone" which is smaller than all the others — perhaps not a "whole tone" at all.


The only notable low-harmonic-entropy scale with this MOS pattern is [[Gamelismic_clan|slendric]], in which the large step is 8/7 and three of them make a 3/2.
The only notable low-harmonic-entropy scale with this MOS pattern is [[Gamelismic_clan|slendric]], in which the large step is 8/7 and three of them make a 3/2.

Revision as of 22:58, 25 March 2021

← 4L 1s 5L 1s 6L 1s →
↙ 4L 2s ↓ 5L 2s 6L 2s ↘
┌╥╥╥╥╥┬┐
│║║║║║││
││││││││
└┴┴┴┴┴┴┘
Scale structure
Step pattern LLLLLs
sLLLLL
Equave 2/1 (1200.0 ¢)
Period 2/1 (1200.0 ¢)
Generator size
Bright 1\6 to 1\5 (200.0 ¢ to 240.0 ¢)
Dark 4\5 to 5\6 (960.0 ¢ to 1000.0 ¢)
TAMNAMS information
Name machinoid
Prefix mech-
Abbrev. mk
Related MOS scales
Parent 1L 4s
Sister 1L 5s
Daughters 6L 5s, 5L 6s
Neutralized 4L 2s
2-Flought 11L 1s, 5L 7s
Equal tunings
Equalized (L:s = 1:1) 1\6 (200.0 ¢)
Supersoft (L:s = 4:3) 4\23 (208.7 ¢)
Soft (L:s = 3:2) 3\17 (211.8 ¢)
Semisoft (L:s = 5:3) 5\28 (214.3 ¢)
Basic (L:s = 2:1) 2\11 (218.2 ¢)
Semihard (L:s = 5:2) 5\27 (222.2 ¢)
Hard (L:s = 3:1) 3\16 (225.0 ¢)
Superhard (L:s = 4:1) 4\21 (228.6 ¢)
Collapsed (L:s = 1:0) 1\5 (240.0 ¢)

5L 1s refers to MOS scales with 5 large steps and 1 small step. When L=s we have 6edo, the equal-tempered "whole tone scale" of impressionistic fame. At the other end of the spectrum, we approach 5edo, with five equal whole tones of 240 cents. In between, we find relatively even hexatonic scales with one irregularity: a "whole tone" which is smaller than all the others — perhaps not a "whole tone" at all.

The only notable low-harmonic-entropy scale with this MOS pattern is slendric, in which the large step is 8/7 and three of them make a 3/2.

Scales with this pattern are always proper, because there is only one small step.

generator scale large step (L) small step (s) comments
1\5 1 1 1 1 1 0 240 0
7\36 7 7 7 7 7 1 233.3 33.3 Slendric is around here
6\31 6 6 6 6 6 1 232.3 38.7
5\26 5 5 5 5 5 1 230.8 46.2
4\21 4 4 4 4 4 1 228.6 57.1 L/s = 4
7\37 7 7 7 7 7 2 227.0 64.9
pi pi pi pi pi 1 225.6 71.8 L/s = pi
3\16 3 3 3 3 3 1 225 75 Gorgo is around here

L/s = 3

e e e e e 1 223.55 82.2 L/s = e
8\43 8 8 8 8 8 3 223.3 83.7
phi+1 phi+1 phi+1 phi+1 phi+1 1 223 85.2
5\27 5 5 5 5 5 2 222.2 88.9
7\38 7 7 7 7 7 3 221.1 94.7
2\11 2 2 2 2 2 1 218.2 109.1 Optimum rank range (L/s=2/1) machine
7\39 7 7 7 7 7 4 215.4 123.1
√3 √3 √3 √3 √3 1 215.2 124.2
5\28 5 5 5 5 5 3 214.3 128.6
13\73 13 13 13 13 8 213.7 131.5
phi phi phi phi phi 1 213.6 1200/(1+5phi) Golden machine
8\45 8 8 8 8 8 5 213.3 133.3
pi pi pi pi pi 2 212.9 135.5
3\17 3 3 3 3 3 2 211.8 141.2
7\40 7 7 7 7 7 5 210 150
4\23 4 4 4 4 4 3 208.7 156.5
5\29 5 5 5 5 5 4 206.9 165.5
6\35 6 6 6 6 6 5 205.7 171.4 Whole tone scales proper begin here
7\41 7 7 7 7 7 6 204.9 175.6
1\6 1 1 1 1 1 1 200