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Spectrum of rodan tunings by eigenmonzos: improve and standardize tuning spectra tables
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* [[Rodan41opt]]
* [[Rodan41opt]]


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


{| class="wikitable center-all left-3"
{| class="wikitable center-all"
|-
|-
! Eigenmonzo
! ET<br>generator
! Fifth
! [[eigenmonzo|eigenmonzo<br>(unchanged interval]])
! Comments
! fifth<br>(¢)
! comments
|-
|-
|
| 8/7
| 8/7
| 693.522
| 693.522
|  
|  
|-
|-
|
| 17/13
| 17/13
| 696.642
| 696.642
|  
|  
|-
|-
|
| 7/6
| 7/6
| 699.847
| 699.847
|  
|  
|-
|-
|
| 9/7
| 9/7
| 700.750
| 700.750
|  
|  
|-
|-
|
| 4/3
| 4/3
| 701.955
| 701.955
|  
|  
|-
|-
| ([[41edo|24\41]])
| [[41edo|24\41]]
|
| 702.439
| 702.439
|  
|  
|-
|-
|
| 15/14
| 15/14
| 702.778
| 702.778
|  
|  
|-
|-
|
| 7/5
| 7/5
| 702.915
| 702.915
| 7- and 9-odd-limit minimax
| 7- and 9-odd-limit minimax
|-
|-
|
| 11/9
| 11/9
| 703.041
| 703.041
| 11-odd-limit minimax
| 11-odd-limit minimax
|-
|-
| ([[128edo|75\128]])
| [[128edo|75\128]]
|
| 703.125
| 703.125
|
|
|-
|-
|
| 18/13
| 18/13
| 703.220
| 703.220
| 13- and 15-odd-limit minimax
| 13- and 15-odd-limit minimax
|-
|-
|
| 16/15
| 16/15
| 703.240
| 703.240
|  
|  
|-
|-
|
| 12/11
| 12/11
| 703.244
| 703.244
|  
|  
|-
|-
|
| 15/11
| 15/11
| 703.359
| 703.359
|  
|  
|-
|-
|
| 13/12
| 13/12
| 703.371
| 703.371
|  
|  
|-
|-
|
| 15/13
| 15/13
| 703.410
| 703.410
|  
|  
|-
|-
| ([[87edo|51\87]])
| [[87edo|51\87]]
|
| 703.448
| 703.448
|  
|  
|-
|-
|
| 5/4
| 5/4
| 703.467
| 703.467
| 5-odd-limit minimax
| 5-odd-limit minimax
|-
|-
|
| 11/10
| 11/10
| 703.500
| 703.500
|  
|  
|-
|-
|
| 13/10
| 13/10
| 703.522
| 703.522
|  
|  
|-
|-
|
| 11/8
| 11/8
| 703.542
| 703.542
|  
|  
|-
|-
|
| 16/13
| 16/13
| 703.564
| 703.564
|  
|  
|-
|-
|
| 13/11
| 13/11
| 703.597
| 703.597
|  
|  
|-
|-
|
| 18/17
| 18/17
| 703.726
| 703.726
| 17-odd-limit minimax
| 17-odd-limit minimax
|-
|-
|
| 17/15
| 17/15
| 703.748
| 703.748
|  
|  
|-
|-
| ([[133edo|78\133]])
| [[133edo|78\133]]
|
| 703.759
| 703.759
|  
|  
|-
|-
|
| 6/5
| 6/5
| 703.791
| 703.791
|  
|  
|-
|-
|
| 20/17
| 20/17
| 703.894
| 703.894
|  
|  
|-
|-
|
| 24/17
| 24/17
| 703.956
| 703.956
|  
|  
|-
|-
|
| 17/16
| 17/16
| 704.257
| 704.257
|  
|  
|-
|-
|
| 10/9
| 10/9
| 704.292
| 704.292
|  
|  
|-
|-
| ([[46edo|27\46]])
| [[46edo|27\46]]
|
| 704.348
| 704.348
|  
|  
|-
|-
|
| 14/11
| 14/11
| 704.377
| 704.377

Revision as of 00:27, 30 September 2021

See Gamelismic clan #Rodan for more information.

Gencom: [2 8/7; 154/153 196/195 245/243 273/272 364/363]

Gencom map: [1 1 -1 3 6 8 8], 0 3 17 -1 -13 -22 -20]]

Interval chain

Prime harmonics are in bold.

# Cents* Approximate Ratios
13-limit 17-limit extension
0 0.000 1/1
1 234.482 8/7
2 468.964 21/16 17/13
3 703.446 3/2
4 937.929 12/7
5 1172.411 63/32, 160/81
6 206.893 9/8
7 441.375 9/7 22/17
8 675.857 40/27
9 910.339 22/13, 27/16, 33/28
10 1144.821 27/14, 35/18, 64/33 33/17
11 179.304 10/9
12 413.786 14/11, 33/26, 80/63
13 648.268 16/11
14 882.750 5/3
15 1117.232 21/11, 40/21
16 151.714 12/11
17 386.196 5/4
18 620.679 10/7
19 855.161 18/11, 64/39 28/17
20 1089.643 15/8 32/17
21 124.125 14/13, 15/14
22 358.607 16/13, 27/22 21/17
23 593.088 45/32 24/17
24 827.570 21/13
25 1062.052 24/13

* in 13-limit POTE tuning

Chords

Scales

Tuning spectrum

ET
generator
eigenmonzo
(unchanged interval
)
fifth
(¢)
comments
8/7 693.522
17/13 696.642
7/6 699.847
9/7 700.750
4/3 701.955
24\41 702.439
15/14 702.778
7/5 702.915 7- and 9-odd-limit minimax
11/9 703.041 11-odd-limit minimax
75\128 703.125
18/13 703.220 13- and 15-odd-limit minimax
16/15 703.240
12/11 703.244
15/11 703.359
13/12 703.371
15/13 703.410
51\87 703.448
5/4 703.467 5-odd-limit minimax
11/10 703.500
13/10 703.522
11/8 703.542
16/13 703.564
13/11 703.597
18/17 703.726 17-odd-limit minimax
17/15 703.748
78\133 703.759
6/5 703.791
20/17 703.894
24/17 703.956
17/16 704.257
10/9 704.292
27\46 704.348
14/11 704.377

Music

By Gene Ward Smith

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