Catakleismic: Difference between revisions

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Spectrum of catakleismic tunings by eigenmonzos: improve and standardize tuning spectra tables
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* [[Catakleismic34]]
* [[Catakleismic34]]


== Spectrum of catakleismic tunings by eigenmonzos ==
== Tuning spectrum ==


{| class="wikitable center-1 right-2"
{| class="wikitable center-all"
|-
|-
! Eigenmonzo
! ET<br>generator
! Minor Third
! [[eigenmonzo|eigenmonzo<br>(unchanged interval]])
! Comments
! minor<br>third (¢)
! comments
|-
|-
|
| 6/5
| 6/5
| 315.641
| 315.641
|  
|  
|-
|-
| (5\19)
| 5\19
|
| 315.789
| 315.789
|  
|  
|-
|-
|
| 14/13
| 14/13
| 316.037
| 316.037
|  
|  
|-
|-
|
| 15/14
| 15/14
| 316.414
| 316.414
|  
|  
|-
|-
|
| 9/7
| 9/7
| 316.492
| 316.492
|  
|  
|-
|-
|
| 11/8
| 11/8
| 316.604
| 316.604
|  
|  
|-
|-
|
| 7/5
| 7/5
| 316.618
| 316.618
|  
|  
|-
|-
| (19\72)
| 19\72
|
| 316.667
| 316.667
|  
|  
|-
|-
|
| 7/6
| 7/6
| 316.679
| 316.679
|  
|  
|-
|-
|
| 14/11
| 14/11
| 316.686
| 316.686
|  
|  
|-
|-
|
| 12/11
| 12/11
| 316.690
| 316.690
|  
|  
|-
|-
|
| 11/10
| 11/10
| 316.731
| 316.731
|  
|  
|-
|-
|
| 11/9
| 11/9
| 316.745
| 316.745
| 11-odd-limit minimax
| 11-odd-limit minimax
|-
|-
| (52\197)
| 52\197
|
| 316.751
| 316.751
|  
|  
|-
|-
|
| 8/7
| 8/7
| 316.765
| 316.765
| 7-, 9-, 13- and 15-odd-limit minimax
| 7-, 9-, 13- and 15-odd-limit minimax
|-
|-
|
| 15/11
| 15/11
| 316.780
| 316.780
|  
|  
|-
|-
|
| 10/9
| 10/9
| 316.799
| 316.799
|  
|  
|-
|-
| (33\125)
| 33\125
|
| 316.800
| 316.800
|  
|  
|-
|-
|
| 13/11
| 13/11
| 316.835
| 316.835
|  
|  
|-
|-
| (14\53)
| 14\53
|
| 316.981
| 316.981
|  
|  
|-
|-
|
| 4/3
| 4/3
| 316.993
| 316.993
| 5-odd-limit minimax
| 5-odd-limit minimax
|-
|-
|
| 16/15
| 16/15
| 317.115
| 317.115
|  
|  
|-
|-
|
| 13/10
| 13/10
| 317.135
| 317.135
|  
|  
|-
|-
|
| 16/13
| 16/13
| 317.181
| 317.181
|  
|  
|-
|-
| (23\87)
| 23\87
|
| 317.241
| 317.241
|  
|  
|-
|-
|
| 5/4
| 5/4
| 317.263
| 317.263
|  
|  
|-
|-
|
| 13/12
| 13/12
| 317.322
| 317.322
|  
|  
|-
|-
|
| 15/13
| 15/13
| 317.420
| 317.420
|  
|  
|-
|-
| (9\34)
| 9\34
|
| 317.647
| 317.647
|  
|  
|-
|-
|
| 18/13
| 18/13
| 318.309
| 318.309

Revision as of 00:27, 30 September 2021

The catakleismic temperament is one of the best extensions of hanson, the 5-limit temperament tempering out the kleisma.

Catakleismic is naturally viewed as a 2.3.5.7.13 temperament, first extending hanson to include the harmonic 13 (called cata), and then to include 7. Various reasonable extensions exist for harmonic 11. These are undecimal catakleismic, mapping 11 to -21 generator steps, cataclysmic, to +32 steps, catalytic, to +51 steps, and cataleptic, to -2 steps.

See Kleismic family #Catakleismic for technical data.

Interval chain

# Cents* Approximate Ratios
0 0.0 1/1
1 316.7 6/5
2 633.5 13/9
3 950.2 26/15
4 67.0 25/24, 26/25, 27/26, 28/27
5 383.7 5/4
6 700.4 3/2
7 1017.2 9/5
8 133.9 13/12, 14/13, 27/25
9 450.7 13/10
10 767.4 14/9
11 1084.1 15/8, 28/15
12 200.9 9/8
13 517.6 27/20
14 834.4 13/8, 21/13
15 1151.1 35/18
16 267.9 7/6
17 584.6 7/5
18 901.3 27/16
19 18.1 81/80

* in 2.3.5.7.13 POTE tuning

Chords

Main article: Chords of catakleismic and Chords of tridecimal catakleismic

Scales

Tuning spectrum

ET
generator
eigenmonzo
(unchanged interval
)
minor
third (¢)
comments
6/5 315.641
5\19 315.789
14/13 316.037
15/14 316.414
9/7 316.492
11/8 316.604
7/5 316.618
19\72 316.667
7/6 316.679
14/11 316.686
12/11 316.690
11/10 316.731
11/9 316.745 11-odd-limit minimax
52\197 316.751
8/7 316.765 7-, 9-, 13- and 15-odd-limit minimax
15/11 316.780
10/9 316.799
33\125 316.800
13/11 316.835
14\53 316.981
4/3 316.993 5-odd-limit minimax
16/15 317.115
13/10 317.135
16/13 317.181
23\87 317.241
5/4 317.263
13/12 317.322
15/13 317.420
9\34 317.647
18/13 318.309

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