Cataharry family: Difference between revisions
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The '''cataharry family''' of rank | The '''cataharry family''' of rank-3 temperaments tempers out the [[cataharry comma]], 19683/19600. | ||
== Cataharry | == Cataharry == | ||
Subgroup: 2.3.5.7 | |||
[[Comma list]]: [[19683/19600]] | |||
[ | [[Mapping]]: [<1 0 0 -2|, <0 2 0 9|, <0 0 1 -1|] | ||
Mapping generators: ~2, ~140/81, ~5 | |||
[[Minimax tuning]]: | |||
* 7- and [[9-odd-limit]]: | |||
: [|1 0 0 0>, |4/9 0 2/9 2/9>, |0 0 1 0>, |0 0 0 1>] | |||
: Eigenmonzos: 2, 8/7, 5/4 | |||
{{Val list|legend=1| 19, 24, 48, 53, 58, 72, 130, 202, 457, 587, 659, 717 }} | |||
[[Projection pair]]s: 3 19600/6561 7 1033052339200000000/150094635296999121 to 2.5.81/7 | |||
== Albus == | |||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 540/539, 8019/8000 | |||
[[ | [[Mapping]]: [<1 0 0 -2 6|, <0 2 0 9 -12|, <0 0 1 -1 3|] | ||
Mapping generators: ~2, ~140/81, ~5 | |||
Minimax tuning | [[Minimax tuning]]: | ||
* [[11-odd-limit]] | |||
: [|1 0 0 0 0>, |8/3 0 4/3 -2/3 -2/3>, |5 0 7/2 -2 -3/2>, |5 0 5/2 -1 -3/2>, |5 0 5/2 -2 -1/2>] | |||
: Eigenmonzos: 2, 11/10, 7/5 | |||
{{Val list|legend=1| 19, 53, 58, 72, 130, 183, 255, 385, 640 }} | |||
[[Badness]]: 0.621 × 10<sup>-3</sup> | |||
=== Madagascar === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 351/350, 540/539, 676/675 | |||
Mapping: [<1 0 0 -2 6 -1|, <0 2 0 9 -12 3|, <0 0 1 -1 3 1|] | |||
Mapping generators: ~2, ~26/15, ~5 | |||
Map to lattice: [<0 -2 -3 -6 3 -6|, <0 0 -1 1 -3 -1|] | |||
13 | Lattice basis: | ||
: 15/13 length = 0.3019, 26/25 length = 0.9477 | |||
: Angle (15/13, 26/25) = 81.6476 | |||
[|1 0 0 0 0 0>, |8/3 0 4/3 -2/3 -2/3 0>, | [[Minimax tuning]]: | ||
|5 0 7/2 -2 -3/2 0>, |5 0 5/2 -1 -3/2 0>, | * 13- and 15-odd-limit | ||
|5 0 5/2 -2 -1/2 0>, |8 0 11/2 -3 -5/2 0>] | : [|1 0 0 0 0 0>, |8/3 0 4/3 -2/3 -2/3 0>, |5 0 7/2 -2 -3/2 0>, |5 0 5/2 -1 -3/2 0>, |5 0 5/2 -2 -1/2 0>, |8 0 11/2 -3 -5/2 0>] | ||
: Eigenmonzos: 2, 11/10, 7/5 | |||
Vals: {{Val list| 19, 53, 58, 72, 111, 130, 183, 313 }} | |||
Badness: 0.560 × 10<sup>-3</sup> | |||
Complexity spectrum: 15/13, 4/3, 13/10, 10/9, 6/5, 9/7, 18/13, 9/8, 5/4, 7/6, 13/12, 15/14, 16/15, 14/13, 8/7, 7/5, 16/13, 11/10, 15/11, 11/8, 12/11, 13/11, 11/9, 14/11 | |||
Projection pairs: 3 676/225 7 1357375919744/192216796875 11 16218292236328125/1491077447838784 13 8788/675 to 2.5.13/3 | |||
Scales: [[madagascar19]] | |||
== Snape == | |||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 441/440, 19683/19600 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 351/350, 441/440, 729/728 | |||
== Hagrid == | |||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 243/242, 9801/9800 | |||
== | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 243/242, 351/350, 729/728 | |||
== | == Draco == | ||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 176/175, 19683/19600 | |||
[[Mapping]]: [<1 0 0 -2 -6|, <0 2 0 9 9|, <0 0 1 -1 1|] | |||
{{Val list|legend=1| 24, 34d, 53, 58, 111, 357cd, 468cd }} | |||
[[Badness]]: 1.934 × 10<sup>-3</sup> | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 176/175, 351/350, 676/675 | |||
Mapping: [<1 0 0 -2 -6 -1|, <0 2 0 9 9 3|, <0 0 1 -1 1 1|] | |||
{{ | Vals: {{Val list| 24, 34d, 53, 58, 77, 111, 357cdf, 468cdf }} | ||
Badness: 0. | Badness: 0.999 × 10<sup>-3</sup> | ||
[[Category: | [[Category:Regular temperament theory]] | ||
[[Category:Temperament family]] | [[Category:Temperament family]] | ||
[[Category:Cataharry]] | [[Category:Cataharry family| ]] <!-- main article --> | ||
[[Category:Rank 3]] | [[Category:Rank 3]] | ||
{{todo|review}} | {{todo|review}} |