11L 2s: Difference between revisions

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{{Infobox MOS
{{MOS intro|Other Names=hendecoid; Wyschnegradsky's diatonicized chromatic scale}}{{Infobox MOS
| Other names =hendecoid, Wyschnegradsky's<br> diatonicized chromatic  
| Other names =hendecoid, Wyschnegradsky's<br> diatonicized chromatic  
| Periods = 1
| Periods = 1
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| Pattern = LLLLLLsLLLLLs
| Pattern = LLLLLLsLLLLLs
}}
}}
The '''11L 2s''' [[MOS scale]] is most notable for being used by [[Ivan Wyschnegradsky]] and having a name "diatonicized chromatic scale". The more concise name for the scale, proposed by Eliora, is '''hendecoid'''. Another possible name for this mos in TAMNAMS is '''p-enhar balzano''', being one of four enharmonic scales of [[2L 7s]].
This scale is most notable for being used by [[Ivan Wyschnegradsky]], bearing the name '''diatonicized chromatic scale'''. Eliora has proposed the name '''hendecoid''' for its strong relationship to the number 11, as it's an 11+-limit scale and has generators that are close to 11/8. Frostburn has proposed the name '''p-enhar balzano''', as a grandchild scale of 2L 7s.


From a regular temperament theory perspective, is notable for correponding to the mega chromatic scale of [[Heinz]] temperament. Its generator of 5\11 to 6\13 hits so close to 11/8 as to be able to be called nothing but that interval, making it an 11+-limit scale - the strong relationship to the number 11 is the reason for the name "hendecoid". If just 11/8 is used as generator, the step ratio is around 1.509.
From a regular temperament theory perspective, is notable for correponding to the mega chromatic scale of [[Heinz]] temperament. Its generator of 5\11 to 6\13 hits so close to 11/8 as to be able to be called nothing but that interval, making it an 11+-limit scale. If just 11/8 is used as generator, the step ratio is around 1.509.


== Modes ==
== Modes ==

Revision as of 01:29, 19 February 2024

11L 2s, also called hendecoid or Wyschnegradsky's diatonicized chromatic scale, is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 11 large steps and 2 small steps, repeating every octave. 11L 2s is a grandchild scale of 2L 7s, expanding it by 4 tones. Generators that produce this scale range from 646.2 ¢ to 654.5 ¢, or from 545.5 ¢ to 553.8 ¢.

↖ 10L 1s ↑ 11L 1s 12L 1s ↗
← 10L 2s 11L 2s 12L 2s →
↙ 10L 3s ↓ 11L 3s 12L 3s ↘
┌╥╥╥╥╥╥┬╥╥╥╥╥┬┐
│║║║║║║│║║║║║││
│││││││││││││││
└┴┴┴┴┴┴┴┴┴┴┴┴┴┘
Scale structure
Step pattern LLLLLLsLLLLLs
sLLLLLsLLLLLL
Equave 2/1 (1200.0 ¢)
Period 2/1 (1200.0 ¢)
Generator size
Bright 7\13 to 6\11 (646.2 ¢ to 654.5 ¢)
Dark 5\11 to 6\13 (545.5 ¢ to 553.8 ¢)
TAMNAMS information
Related to 2L 7s (balzano)
With tunings 2:1 to 3:1 (hypohard)
Related MOS scales
Parent 2L 9s
Sister 2L 11s
Daughters 13L 11s, 11L 13s
Neutralized 9L 4s
2-Flought 24L 2s, 11L 15s
Equal tunings
Equalized (L:s = 1:1) 7\13 (646.2 ¢)
Supersoft (L:s = 4:3) 27\50 (648.0 ¢)
Soft (L:s = 3:2) 20\37 (648.6 ¢)
Semisoft (L:s = 5:3) 33\61 (649.2 ¢)
Basic (L:s = 2:1) 13\24 (650.0 ¢)
Semihard (L:s = 5:2) 32\59 (650.8 ¢)
Hard (L:s = 3:1) 19\35 (651.4 ¢)
Superhard (L:s = 4:1) 25\46 (652.2 ¢)
Collapsed (L:s = 1:0) 6\11 (654.5 ¢)

This scale is most notable for being used by Ivan Wyschnegradsky, bearing the name diatonicized chromatic scale. Eliora has proposed the name hendecoid for its strong relationship to the number 11, as it's an 11+-limit scale and has generators that are close to 11/8. Frostburn has proposed the name p-enhar balzano, as a grandchild scale of 2L 7s.

From a regular temperament theory perspective, is notable for correponding to the mega chromatic scale of Heinz temperament. Its generator of 5\11 to 6\13 hits so close to 11/8 as to be able to be called nothing but that interval, making it an 11+-limit scale. If just 11/8 is used as generator, the step ratio is around 1.509.

Modes

Modes of 11L 2s
UDP Cyclic
order
Step
pattern
12|0 1 LLLLLLsLLLLLs
11|1 8 LLLLLsLLLLLLs
10|2 2 LLLLLsLLLLLsL
9|3 9 LLLLsLLLLLLsL
8|4 3 LLLLsLLLLLsLL
7|5 10 LLLsLLLLLLsLL
6|6 4 LLLsLLLLLsLLL
5|7 11 LLsLLLLLLsLLL
4|8 5 LLsLLLLLsLLLL
3|9 12 LsLLLLLLsLLLL
2|10 6 LsLLLLLsLLLLL
1|11 13 sLLLLLLsLLLLL
0|12 7 sLLLLLsLLLLLL

Scale tree

Generator L s L/s Comments
7\13 1 1 1.000
41\76 6 5 1.200
34\63 5 4 1.250
61\113 9 7 1.286
27\50 4 3 1.333
74\137 11 8 1.375
47\87 7 5 1.400
67\124 10 7 1.428
20\37 3 2 1.500
73\135 11 7 1.571
53\98 8 5 1.600
86\159 13 8 1.625
33\61 5 3 1.667 Freivald / emka is around here
79\146 12 7 1.714
46\85 7 4 1.750
71\109 9 5 1.800
13\24 2 1 2.000 Basic hendecoid,

Wyschnegradsky's diatonicized chromatic

70\107 9 4 2.250
45\83 7 3 2.333
77\142 12 5 2.400
32\59 5 2 2.500
83\152 13 5 2.600
51\94 8 3 2.667
70\129 11 4 2.750
19\35 3 1 3.000
63\116 10 3 3.333
44\81 7 2 3.500
69\127 11 3 3.667
25\46 4 1 4.000 Heinz is around here
56\103 9 2 4.500
31\57 5 1 5.000
37\68 6 1 6.000
6\11 1 0 → inf