Archytas family: Difference between revisions
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= Archytas = | = Archytas = | ||
Subgroup: 2.3.5.7 | |||
[[Comma list]]: 64/63 | [[Comma list]]: 64/63 | ||
Mapping: [{{val| 1 0 0 6 }}, {{val| 0 1 0 -2 }}, {{val| 0 0 1 0 }}] | [[Mapping]]: [{{val| 1 0 0 6 }}, {{val| 0 1 0 -2 }}, {{val| 0 0 1 0 }}] | ||
Mapping | Mapping generators: ~2, ~3, ~5 | ||
Map to lattice: [{{val| 0 1 0 -2 }}, {{val| 0 0 1 0 }}] | Map to lattice: [{{val| 0 1 0 -2 }}, {{val| 0 0 1 0 }}] | ||
Line 27: | Line 17: | ||
: Angle (3/2, 5/4) = 90 degrees | : Angle (3/2, 5/4) = 90 degrees | ||
Minimax tuning: | [[POTE generator]]s: ~3/2 = 709.3213, ~5/4 = 393.3747 | ||
[[Minimax tuning]]: | |||
* [[7-odd-limit]] | * [[7-odd-limit]] | ||
: [{{monzo| 1 0 0 0 }}, {{monzo| 2 1/3 0 -1/3 }}, {{monzo| 2 -2/3 1 -1/3 }}, {{monzo| 2 -2/3 0 2/3 }}] | : [{{monzo| 1 0 0 0 }}, {{monzo| 2 1/3 0 -1/3 }}, {{monzo| 2 -2/3 1 -1/3 }}, {{monzo| 2 -2/3 0 2/3 }}] | ||
Line 37: | Line 29: | ||
{{Val list|legend=1| 5, 7, 10, 12, 15, 22, 27, 49 }} | {{Val list|legend=1| 5, 7, 10, 12, 15, 22, 27, 49 }} | ||
Scales: [[archytas12]], [[archytas12synch]] | |||
; Music | ; Music | ||
* Chris Vaisvil | * Chris Vaisvil – [http://micro.soonlabel.com/hobbit_scales/daily201031--hobbit-archytas12.mp3 12 archytas hobbits with ale] | ||
* Joel Taylor | * Joel Taylor – [http://micro.soonlabel.com/gene_ward_smith/Others/Taylor/Archytas12%20sync%20Study%203.mp3 Portrait of a Tragedy (Death of a Son) - Archytas12 sync Study 3] | ||
= Ares = | = Ares = | ||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 64/63, 100/99 | [[Comma list]]: 64/63, 100/99 | ||
Mapping: [{{val| 1 0 0 6 2 }}, {{val| 0 1 0 -2 -2 }}, {{val| 0 0 1 0 2 }}] | [[Mapping]]: [{{val| 1 0 0 6 2 }}, {{val| 0 1 0 -2 -2 }}, {{val| 0 0 1 0 2 }}] | ||
Mapping | Mapping generators: ~2, ~3, ~5 | ||
Map to lattice: [{{val| 0 1 1 -2 0 }}, {{val| 0 0 -1 0 -2 }}] | Map to lattice: [{{val| 0 1 1 -2 0 }}, {{val| 0 0 -1 0 -2 }}] | ||
Line 68: | Line 50: | ||
: 3/2 length = 0.9878, 6/5 length = 1.4312 | : 3/2 length = 0.9878, 6/5 length = 1.4312 | ||
: Angle (3/2, 6/5) = 75.0475 degrees | : Angle (3/2, 6/5) = 75.0475 degrees | ||
[[POTE generator]]s: ~3/2 = 709.6869, ~5/4 = 391.4507 | |||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
Line 76: | Line 60: | ||
{{Val list|legend=1| 12, 15, 22, 27e, 34d, 49 }} | {{Val list|legend=1| 12, 15, 22, 27e, 34d, 49 }} | ||
Badness: 0.469 × 10<sup>-3</sup> | [[Badness]]: 0.469 × 10<sup>-3</sup> | ||
Scales: [[ares12]] | |||
= Vulcan = | = Vulcan = | ||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 56/55, 64/63 | |||
[[Mapping]]: [{{val| 1 0 0 6 9 }}, {{val| 0 1 0 -2 -2 }}, {{val| 0 0 1 0 -1 }}] | |||
Mapping generators: ~2, ~3, ~5 | |||
[[POTE generator]]s: ~3/2 = 710.9720, ~5/4 = 401.2699 | |||
{{Val list|legend=1| 5, 10, 12, 15, 27e }} | {{Val list|legend=1| 5, 10, 12, 15, 27e }} | ||
Badness: 0.577 × 10<sup>-3</sup | [[Badness]]: 0.577 × 10<sup>-3</sup> | ||
[[Category:Theory]] | [[Category:Theory]] |