editing disabled



The mirkwai family of planar temperaments tempers out the mirkwai comma, 16875/16807.

Vital statistics

Comma: mirkwai 16875/16807

7-limit minimax
[|1 0 0 0>, |0 4/7 -4/7 5/7>,
|0 -3/7 3/7 5/7>, |0 0 0 1>]
Eigenmonzos: 2, 8/7, 6/5

9-limit minimax
[|1 0 0 0>, |0 8/11 -4/11 5/11>,
|0 -6/11 3/11 10/11>, |0 0 0 1>]
Eigenmonzos: 2, 10/9, 8/7

Map: [<1 0 0 0|, <0 1 3 3|, <0 0 -5 -4|]
Generators: 2, 3, 7/5
Edos: 72, 152, 193, 224, 296, 327, 775
Badness: 0.000342

Projection pairs: 5 84375/16807 7 16875/2401 to 2.3.7/5

Indra

Commas: 540/539, 1375/1372

Minimax tuning
[|1 0 0 0 0>, |10 10 -3 0 -5>, |0 0 1 0 0>,
|6 6 -1 0 -3>, |20 18 -6 0 -9>]
Eigenmonzos: 2, 11/9, 5/4

Lattice basis: 15/14 length 0.6184 55/36 length 0.7585
Angle(15/14, 55/36) = 68.1048 cents
Map to lattice: [<0 2 1 2 3|, <0 -1 2 1 -3|]

Map: [<1 0 0 0 2|, <0 1 3 3 0|, <0 0 -5 -4 3|]
Generators: 2, 3, 7/5
Edos: 31, 41, 72, 152, 224, 296, 703
Badness: 0.000266

Projection pairs: 5 84375/16807 7 16875/2401 11 1372/125 to 2.3.7/5

Scales: indra31

Shibi

Commas: 540/539, 729/728, 1375/1372

Map: [<1 0 0 0 2 -4 -3|, <0 1 3 3 0 11 3|, <0 0 -5 -4 3 4|]
EDOs: 41, 72, 111, 183, 224, 703
Badness: 0.000721

Yajna

Commas: 540/539, 625/624, 1375/1372

13-limit minimax
[|1 0 0 0 0 0>, |4/5 6/5 -4/5 0 0 1/5>,
|8/5 2/5 -3/5 0 0 2/5>,
|44/25 26/25 -24/25 0 0 11/25>,
|62/25 48/25 -27/25 0 0 3/25>,
|8/5 2/5 -8/5 0 0 7/5>]
Eigenmonzos: 2, 10/9, 13/10

15-limit minimax
[|1 0 0 0 0 0>, |0 1 0 0 0 0>,
|5/4 1/2 0 -5/16 0 5/16>,
|1 1 0 -1/4 0 1/4>,
|5/4 3/2 0 3/16 0 -3/16>,
|1 1 0 -5/4 0 5/4>]
Eigenmonzos: 2, 14/13, 4/3

Map: [<1 0 0 0 2 -4|, <0 1 3 3 0 11|, <0 0 -5 -4 3 -20|]
Generators: 2, 3, 7/5
Edos: 31, 72, 103, 193, 224, 296, 520, 703
Badness: 0.000700

Vibhu

Commas: 540/539, 1375/1372, 351/350

Map: [<1 0 0 0 2 1|, <0 1 3 3 0 6|, <0 0 -5 -4 3 -14|]
EDOs: 31, 72, 103, 111, 152, 183
Badness: 0.000826

Vish

Commas: 325/324, 364/363, 540/539

Map: [<1 0 0 0 2 2], <0 1 3 3 0 -2], <0 0 -5 -4 3 10|]
EDOs: 41, 72, 121, 193
Badness: 0.000930