Canopic family: Difference between revisions

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#redirect [[Miscellaneous 7-limit temperaments #Canopic a.k.a. mirkwai]]
The mirkwai family of [[Planar_Temperament|planar temperament]]s tempers out the mirkwai comma, 16875/16807.
 
=Vital statistics=
[[Comma|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>]
 
[[Eigenmonzo|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>]
 
[[Eigenmonzo|Eigenmonzos]]: 2, 10/9, 8/7
 
Map: [<1 0 0 0|, <0 1 3 3|, <0 0 -5 -4|]
 
[[generator|Generators]]: 2, 3, 7/5
 
[[EDO|Edos]]: [[72edo|72]], [[152edo|152]], [[193edo|193]], [[224edo|224]], [[296edo|296]], [[327edo|327]], [[775edo|775]]
 
Badness: 0.000342
 
[[Projection_pair|Projection pair]]s: 5 84375/16807 7 16875/2401 to 2.3.7/5
 
=Indra=
[[Comma|Commas]]: 540/539, 1375/1372
 
[[Minimax_tuning|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>]
 
[[Eigenmonzo|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|]
 
[[generator|Generators]]: 2, 3, 7/5
 
[[EDO|Edos]]: 31, 41, [[72edo|72]], [[152edo|152]], [[224edo|224]], [[296edo|296]], [[703edo|703]]
 
Badness: 0.000266
 
[[Projection_pair|Projection pair]]s: 5 84375/16807 7 16875/2401 11 1372/125 to 2.3.7/5
 
Scales: [[indra31|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==
[[Comma|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>]
 
[[Eigenmonzo|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>]
 
[[Eigenmonzo|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|]
 
[[generator|Generators]]: 2, 3, 7/5
 
[[EDO|Edos]]: [[31edo|31]], [[72edo|72]], [[103edo|103]], [[193edo|193]], 224, 296, 520, 703
 
Badness: 0.000700
 
==Vibhu==
[[Comma|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==
[[Comma|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
[[Category:family]]
[[Category:mirkwai]]
[[Category:theory]]

Latest revision as of 12:06, 6 June 2026