Porwell temperaments: Difference between revisions
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{{Technical data page}} | {{Technical data page}} | ||
This is a collection of [[regular temperament|temperaments]] that [[tempering out| | This is a collection of [[regular temperament|temperaments]] that [[tempering out|temper out]] the [[porwell comma]] ({{monzo|legend=1| 11 1 -3 -2 }}, [[ratio]]: [[6144/6125]]). | ||
Temperaments discussed elsewhere are: | Temperaments discussed elsewhere are: | ||
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* [[Porcupine]] (+64/63) → [[Porcupine family #Porcupine|Porcupine family]] | * [[Porcupine]] (+64/63) → [[Porcupine family #Porcupine|Porcupine family]] | ||
* ''[[Alphatrident]]'' (+14348907/14336000) → [[Alphatricot family #Alphatrident|Alphatricot family]] | * ''[[Alphatrident]]'' (+14348907/14336000) → [[Alphatricot family #Alphatrident|Alphatricot family]] | ||
* [[Shrutar]] (+245/243) → [[Diaschismic family #Shrutar|Diaschismic family]] | * ''[[Shrutar]]'' (+245/243) → [[Diaschismic family #Shrutar|Diaschismic family]] | ||
* [[Amity]] (+4375/4374 or 5120/5103) → [[Amity family #Septimal amity|Amity family]] | * [[Amity]] (+4375/4374 or 5120/5103) → [[Amity family #Septimal amity|Amity family]] | ||
* [[Orwell]] (+225/224) → [[Semicomma family #Orwell|Semicomma family]] | * [[Orwell]] (+225/224) → [[Semicomma family #Orwell|Semicomma family]] | ||
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[[Badness]] (Sintel): 1.04 | [[Badness]] (Sintel): 1.04 | ||
=== | === Hendecaton === | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
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== Semaja == | == Semaja == | ||
Cryptically named by [[Petr Pařízek]] in 2011, semaja adds the [[gariboh comma]] to the comma list, and may be described as the {{nowrap| 37 & 53 }} temperament. Its [[ploidacot]] is gamma-19-cot. The name actually refers to the fact that two of its ~[[8/7]] generator steps reach a ~[[13/10]]<ref name="petr's long post">[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_101780.html Yahoo! Tuning Group | ''Suggested names for the unclasified temperaments'']</ref>. | {{See also| Llywelynsmic clan }} | ||
Cryptically named by [[Petr Pařízek]] in 2011, semaja adds the [[gariboh comma]] to the comma list, and may be described as the {{nowrap| 37 & 53 }} temperament. Its [[ploidacot]] is gamma-19-cot (or alpha-heptaseph due to a much simpler [[2.5.7 subgroup|2.5.7-subgroup]] [[restriction]]). The name actually refers to the fact that two of its ~[[8/7]] generator steps reach a ~[[13/10]]<ref name="petr's long post">[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_101780.html Yahoo! Tuning Group | ''Suggested names for the unclasified temperaments'']</ref>. | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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: ''For the 5-limit version, see [[Miscellaneous 5-limit temperaments #Leapday]].'' | : ''For the 5-limit version, see [[Miscellaneous 5-limit temperaments #Leapday]].'' | ||
Polypyth | Polypyth tempers out the same 5-limit comma as [[leapday]], with which it shares the similarly sharp [[3/2|perfect-fifth]] generator, but the porwell comma (6144/6125) rather than the hemifamity comma (5120/5103) is tempered out here. It may be described as the {{nowrap| 46 & 121 }} temperament, and [[121edo]] and [[167edo]] make for good tunings. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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: ''For the 5-limit version, see [[Very high accuracy temperaments #Whoosh]].'' | : ''For the 5-limit version, see [[Very high accuracy temperaments #Whoosh]].'' | ||
Also named by [[Petr Pařízek]] in 2011, | Also named by [[Petr Pařízek]] in 2011, whoops is a relatively simple extension to the otherwise very accurate microtemperament known as ''whoosh''<ref name="petr's long post"/>. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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{{See also| 23rd-octave temperaments }} | {{See also| 23rd-octave temperaments }} | ||
Icositritonic has a period of 1/23 octave, so six period represents [[6/5]] and nine period represents [[21/16]]. It may be described as {{nowrap| 46 & 161 }}. It was named by [[Xenllium]] in 2019 for its number of periods per octave. | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||