Vishnu family: Difference between revisions
m FloraC moved page Vishnuzmic family to Vishnu family: The temp's name is *vishnu* |
m Units, misc. cleanup, - redundant category |
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{{Technical data page}} | {{Technical data page}} | ||
The ''' | The '''vishnu family''' [[tempering out|tempers out]] the [[vishnu comma]] ({{monzo|legend=1| 23 6 -14 }}, [[ratio]]: 6 115 295 232 / 6 103 515 625), a [[5-limit]] comma of about 3 [[cent]]s. It is the amount by which seven just chromatic semitones of [[25/24]] fall short of a just perfect fourth of [[4/3]], or in other words (4/3)/(25/24)<sup>7</sup>. | ||
== Vishnu == | == Vishnu == | ||
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{{Mapping|legend=1| 2 4 5 | 0 -7 -3 }} | {{Mapping|legend=1| 2 4 5 | 0 -7 -3 }} | ||
: mapping generators: ~78125/55296, ~25/24 | : mapping generators: ~78125/55296, ~25/24 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~78125/55296 = | * [[CTE]]: ~78125/55296 = 600.0000{{c}}, ~25/24 = 71.1556{{c}} | ||
* [[POTE]]: ~78125/55296 = | * [[POTE]]: ~78125/55296 = 600.000{{c}}, ~25/24 = 71.143{{c}} | ||
{{Optimal ET sequence|legend=1| 16, 34, 84, 118, 270, 388, 506, 894, 1400, 3306c, 4706cc }} | {{Optimal ET sequence|legend=1| 16, 34, 84, 118, 270, 388, 506, 894, 1400, 3306c, 4706cc }} | ||
[[Badness]]: 0.031181 | [[Badness]] (Smith): 0.031181 | ||
== Septimal vishnu == | == Septimal vishnu == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~10125/7168 = | * [[CTE]]: ~10125/7168 = 600.0000{{c}}, ~25/24 = 71.1175{{c}} | ||
* [[POTE]]: ~10125/7168 = | * [[POTE]]: ~10125/7168 = 600.000{{c}}, ~25/24 = 71.107{{c}} | ||
{{Optimal ET sequence|legend=1| 34d, 84d, 118, 152, 270, 1232, 1502, 1772c, 2042bc, 2312bc, 2582bc, 4894bbccd }} | {{Optimal ET sequence|legend=1| 34d, 84d, 118, 152, 270, 1232, 1502, 1772c, 2042bc, 2312bc, 2582bc, 4894bbccd }} | ||
[[Badness]]: 0.041912 | [[Badness]] (Smith): 0.041912 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~99/70 = | * CTE: ~99/70 = 600.0000{{c}}, ~25/24 = 71.1142{{c}} | ||
* POTE: ~99/70 = | * POTE: ~99/70 = 600.000{{c}}, ~25/24 = 71.105{{c}} | ||
{{Optimal ET sequence|legend=0| 34d, 84de, 118, 152, 270, 962, 1232, 1502, 2734bcd, 4236bbccdd }} | |||
Badness: 0.014180 | Badness (Smith): 0.014180 | ||
==== Ananta ==== | ==== Ananta ==== | ||
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Optimal tuning: | Optimal tuning: | ||
* CTE: ~99/70 = | * CTE: ~99/70 = 600.0000{{c}}, ~25/24 = 71.1173{{c}} | ||
* POTE: ~99/70 = | * POTE: ~99/70 = 600.000{{c}}, ~25/24 = 71.117{{c}} | ||
{{Optimal ET sequence|legend=0| 118, 152, 270, 928, 1198, 1468 }} | |||
Badness: 0.023678 | Badness (Smith): 0.023678 | ||
==== Acyuta ==== | ==== Acyuta ==== | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~99/70 = | * CTE: ~99/70 = 600.0000{{c}}, ~25/24 = 71.1079{{c}} | ||
* POTE: ~99/70 = | * POTE: ~99/70 = 600.000{{c}}, ~25/24 = 71.101{{c}} | ||
{{Optimal ET sequence|legend=0| 118f, 152f, 270, 692, 962, 1654cd, 2616bcdf }} | |||
Badness: 0.015805 | Badness (Smith): 0.015805 | ||
== Vishnean == | == Vishnean == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~735/512 = | * [[CTE]]: ~735/512 = 600.0000{{c}}, ~25/24 = 71.4956{{c}} | ||
* [[POTE]]: ~735/512 = | * [[POTE]]: ~735/512 = 600.000{{c}}, ~25/24 = 71.779{{c}} | ||
{{Optimal ET sequence|legend=1| 16, 34, 50, 134dd }} | {{Optimal ET sequence|legend=1| 16, 34, 50, 134dd }} | ||
[[Badness]]: 0.161398 | [[Badness]] (Smith): 0.161398 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~63/44 = | * CTE: ~63/44 = 600.0000{{c}}, ~25/24 = 71.6218{{c}} | ||
* POTE: ~63/44 = | * POTE: ~63/44 = 600.000{{c}}, ~25/24 = 71.924{{c}} | ||
{{Optimal ET sequence|legend=0| 16, 34, 50 }} | |||
Badness: 0.071990 | Badness (Smith): 0.071990 | ||
=== 13-limit === | === 13-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~55/39 = | * CTE: ~55/39 = 600.0000{{c}}, ~25/24 = 71.6369{{c}} | ||
* POTE: ~55/39 = | * POTE: ~55/39 = 600.000{{c}}, ~25/24 = 71.926{{c}} | ||
{{Optimal ET sequence|legend=0| 16, 34, 50 }} | |||
Badness: 0.040739 | Badness (Smith): 0.040739 | ||
== Narayana == | == Narayana == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~567/400 = | * [[CTE]]: ~567/400 = 600.0000{{c}}, ~25/24 = 71.2706{{c}} | ||
* [[POTE]]: ~567/400 = | * [[POTE]]: ~567/400 = 600.000{{c}}, ~25/24 = 71.265{{c}} | ||
{{Optimal ET sequence|legend=1| 34, 84, 118, 202, 320, 522 }} | {{Optimal ET sequence|legend=1| 34, 84, 118, 202, 320, 522 }} | ||
[[Badness]]: 0.094295 | [[Badness]] (Smith): 0.094295 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~99/70 = | * CTE: ~99/70 = 600.0000{{c}}, ~25/24 = 71.2609{{c}} | ||
* POTE: ~99/70 = | * POTE: ~99/70 = 600.000{{c}}, ~25/24 = 71.248{{c}} | ||
{{Optimal ET sequence|legend=0| 34e, 84, 118, 202, 320 }} | |||
Badness: 0.045908 | Badness (Smith): 0.045908 | ||
== Quarvish == | == Quarvish == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~78125/55296 = | * [[CTE]]: ~78125/55296 = 600.0000{{c}}, ~7/5 = 582.2115{{c}} (~110592/109375 = 17.7885{{c}}) | ||
* [[POTE]]: ~78125/55296 = | * [[POTE]]: ~78125/55296 = 600.000{{c}}, ~7/5 = 582.213{{c}} (~110592/109375 = 17.787{{c}}) | ||
{{Optimal ET sequence|legend=1| 68, 134, 202, 270, 742, 1012 }} | {{Optimal ET sequence|legend=1| 68, 134, 202, 270, 742, 1012 }} | ||
[[Badness]]: 0.045029 | [[Badness]] (Smith): 0.045029 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~99/70 = | * CTE: ~99/70 = 600.0000{{c}}, ~7/5 = 582.2122{{c}} (~99/98 = 17.7878{{c}}) | ||
* POTE: ~99/70 = | * POTE: ~99/70 = 600.000{{c}}, ~7/5 = 582.213{{c}} (~99/98 = 17.787{{c}}) | ||
{{Optimal ET sequence|legend=0| 68, 134, 202, 270, 742, 1012 }} | |||
Badness: 0.019868 | Badness (Smith): 0.019868 | ||
== Decavish == | == Decavish == | ||
The decavish temperament (50 & | The decavish temperament (50 & 270) tempers out the wizma, {{monzo| -6 -8 2 5 }} = 420175/419904 and the [[linus comma]], {{monzo| 11 -10 -10 10 }} = 578509309952/576650390625. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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{{Mapping|legend=1| 10 6 19 14 | 0 7 3 10 }} | {{Mapping|legend=1| 10 6 19 14 | 0 7 3 10 }} | ||
: mapping generators: ~15/14, ~54/49 | : mapping generators: ~15/14, ~54/49 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~15/14 = | * [[CTE]]: ~15/14 = 120.0000{{c}}, ~54/49 = 168.8587{{c}} (~25/24 = 71.1413{{c}}, or ~36/35 = 48.8587{{c}}) | ||
* [[POTE]]: ~15/14 = | * [[POTE]]: ~15/14 = 120.000{{c}}, ~54/49 = 168.871{{c}} (~25/24 = 71.129{{c}}, or ~36/35 = 48.871{{c}}) | ||
{{Optimal ET sequence|legend=1| 50, …, 220, 270, 1400, 1670, 1940, 2210c, 2480c }} | {{Optimal ET sequence|legend=1| 50, …, 220, 270, 1400, 1670, 1940, 2210c, 2480c }} | ||
[[Badness]]: 0.114531 | [[Badness]] (Smith): 0.114531 | ||
=== 11-limit === | === 11-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~15/14 = | * CTE: ~15/14 = 120.0000{{c}}, ~54/49 = 168.8583{{c}} (~25/24 = 71.1417{{c}}, or ~36/35 = 48.8583{{c}}) | ||
* POTE: ~15/14 = | * POTE: ~15/14 = 120.000{{c}}, ~54/49 = 168.859{{c}} (~25/24 = 71.141{{c}}, or ~36/35 = 48.859{{c}}) | ||
{{Optimal ET sequence|legend=0| 50, …, 220, 270, 860, 1130, 1400 }} | |||
Badness: 0.036938 | Badness (Smith): 0.036938 | ||
=== 13-limit === | === 13-limit === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~15/14 = | * CTE: ~15/14 = 120.0000{{c}}, ~54/49 = 168.8583{{c}} (~25/24 = 71.1417{{c}}, or ~36/35 = 48.8583{{c}}) | ||
* POTE: ~15/14 = | * POTE: ~15/14 = 120.000{{c}}, ~54/49 = 168.859{{c}} (~25/24 = 71.151{{c}}, or ~36/35 = 48.859{{c}}) | ||
{{Optimal ET sequence|legend=0| 50, 220, 270, 590, 860, 1130 }} | |||
Badness: 0.021906 | Badness (Smith): 0.021906 | ||
[[Category:Temperament families]] | [[Category:Temperament families]] | ||
[[Category: | [[Category:Vishnu family| ]] <!-- main article --> | ||
[[Category:Rank 2]] | [[Category:Rank 2]] | ||