10L 4s

From Xenharmonic Wiki
Jump to navigation Jump to search

Todo: review
Adopt scale tree template, review entries

↖9L 3s ↑10L 3s 11L 3s↗
←9L 4s10L 4s 11L 4s→
↙9L 5s ↓10L 5s 11L 5s↘
┌╥╥╥┬╥╥┬╥╥╥┬╥╥┬┐
│║║║│║║│║║║│║║││
││││││││││││││││
└┴┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LLLsLLsLLLsLLs
sLLsLLLsLLsLLL
Equave 2/1 (1200.0¢)
Period 1\2 (600.0¢)
Generator size
Bright 4\14 to 3\10 (342.9¢ to 360.0¢)
Dark 2\10 to 3\14 (240.0¢ to 257.1¢)
TAMNAMS information
Descends from 4L 6s (lime)
Required step ratio range 1:1 to 2:1 (soft-of-basic)
Related MOS scales
Parent 4L 6s
Sister 4L 10s
Daughters 14L 10s
10L 14s
Equal tunings
Equalized (L:s = 1:1) 4\14 (342.9¢)
Supersoft (L:s = 4:3) 15\52 (346.2¢)
Soft (L:s = 3:2) 11\38 (347.4¢)
Semisoft (L:s = 5:3) 18\62 (348.4¢)
Basic (L:s = 2:1) 7\24 (350.0¢)
Semihard (L:s = 5:2) 17\58 (351.7¢)
Hard (L:s = 3:1) 10\34 (352.9¢)
Superhard (L:s = 4:1) 13\44 (354.5¢)
Collapsed (L:s = 1:0) 3\10 (360.0¢)

10L 4s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 10 large steps and 4 small steps, with a period of 5 large steps and 2 small steps that repeats every 600.0¢, or twice every octave. 10L 4s is a child scale of 4L 6s, expanding it by 4 tones. Generators that produce this scale range from 342.9¢ to 360¢, or from 240¢ to 257.1¢.

Modes

Modes of 10L 4s
UDP Rotational order Step pattern
12|0(2) 1 LLLsLLsLLLsLLs
10|2(2) 5 LLsLLLsLLsLLLs
8|4(2) 2 LLsLLsLLLsLLsL
6|6(2) 6 LsLLLsLLsLLLsL
4|8(2) 3 LsLLsLLLsLLsLL
2|10(2) 7 sLLLsLLsLLLsLL
0|12(2) 4 sLLsLLLsLLsLLL

Tuning spectrum

Decimal / decibel / anguirus range

generator L s L/s gen (cents) comment
2\10 1 0 240.000
15\74 7 1 7.000 243.243
13\64 6 1 6.000 243.750 Decibel is optimal around here
11\54 5 1 5.000 244.444
20\98 9 2 4.500 244.898
9\44 4 1 4.000 245.455
25\122 11 3 3.667 245.902
16\78 7 2 3.500 246.154
23\112 10 3 3.333 246.429
7\34 3 1 3.000 247.059
26\126 11 4 2.750 247.619
19\92 8 3 2.667 247.826 Anguirus is optimal around here
31\150 13 5 2.600 248.000 Sruti is around here
12\58 5 2 2.500 248.276
29\140 12 5 2.400 248.571 Semihemi is around here
17\82 7 3 2.333 248.780
22\106 9 4 2.250 249.057
5\24 2 1 2.000 250.000
23\110 9 5 1.800 250.909
18\86 7 4 1.750 251.163
31\148 12 7 1.714 251.351
13\62 5 3 1.667 251.613 Decimal (7-limit) is optimal around here
21\100 8 5 1.600 252.000
29\138 11 7 1.571 252.174
8\38 3 2 1.500 252.632
27\128 10 7 1.429 253.125
19\90 7 5 1.400 253.333
30\142 11 8 1.375 253.521 Decimal (11-limit) is optimal around here
11\52 4 3 1.333 253.846
25\118 9 7 1.286 254.237
14\66 5 4 1.250 254.545
17\80 6 5 1.200 255.000
20\94 7 6 1.167 255.319
3\14 1 1 1.000 257.143