Superkleismic: Difference between revisions

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Rework the interval chain to include more ratios
Gencom is irrelevant to tunings. It being here seems like an artifact. It's also trivial to derive them in this case
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<nowiki>*</nowiki> in 13-limit POTE tuning
<nowiki>*</nowiki> in 13-limit POTE tuning


== Tuning spectrum ==
== Tunings ==
Gencom: [2 6/5; 100/99 105/104 144/143 245/242]
=== Tuning spectrum ===
 
Gencom mapping: [{{val| 1 4 5 2 4 8 }}, {{val| 0 -9 -10 3 -2 -16 }}]
 
{| class="wikitable center-1 right-2"
{| class="wikitable center-1 right-2"
|-
|-

Revision as of 12:54, 29 September 2024

Superkleismic is a regular temperament defined in the 7-, 11-, and 13-limit. It is a member of shibboleth family as well as of the gamelismic clan. The minor-third generator of superkleismic is ~6.3 cents sharp of 6/5, even wider than the kleismic minor third (~317 cents), and from this it derives its name. The two mappings unite at 15edo. While not as simple or accurate as kleismic in the 5-limit, it comes into its own as a 7- and 11-limit temperament, approximating both simply and accurately in good tunings. Discarding the harmonics 3 and 5 and concentrating purely on that subgroup gets you orgone. 41edo is a good tuning for superkleismic, with a minor-third generator of 11\41, and mosses of 11, 15, or 26 notes are available.

See Shibboleth family #Superkleismic for more technical data.

Interval chain

In the following table, odd harmonics 1–21 are bolded.

# Cents* Approximate Ratios
0 0.00 1/1
1 321.99 6/5
2 643.99 13/9, 16/11
3 965.98 7/4
4 87.98 21/20, 22/21
5 409.97 14/11
6 731.96 20/13, 32/21
7 1053.96 11/6, 24/13
8 175.95 10/9, 11/10
9 497.94 4/3
10 819.94 8/5
11 1141.93 35/18, 48/25, 52/27, 64/33
12 263.93 7/6
13 585.92 7/5
14 907.91 22/13
15 29.91 40/39, 49/48, 56/55, 64/63
16 351.90 11/9, 16/13
17 673.90 22/15
18 995.89 16/9
19 117.88 14/13, 16/15
20 439.88 32/25, 35/27
21 761.87 14/9
22 1083.87 28/15

* in 13-limit POTE tuning

Tunings

Tuning spectrum

Eigenmonzo
(Unchanged-interval)
Generator
(¢)
Comments
6/5 315.641
18/13 317.420
15/13 318.309
11/10 320.626
12/11 321.338
15/11 321.356
5/4 321.369 5-odd-limit minimax
16/15 321.670
11/9 321.713
7/5 321.732 7 and 11-odd-limit minimax
15/14 321.844
4/3 322.005 9 and 15-odd-limit minimax
9/7 322.139
13/11 322.199 13-odd-limit minimax
7/6 322.239
16/13 322.467
14/13 322.542
10/9 322.800
8/7 322.942
13/12 323.061
14/11 323.502
13/10 324.298
11/8 324.341