224edo: Difference between revisions

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=== Subsets and supersets ===
=== Subsets and supersets ===
Since 224 = 32 × 7, 224edo has subset edos {{EDOs| 2, 4, 8, 16, 32, 7, 14, 28, 56, and 112 }}.
Since {{nowrap|224 {{=}} 32 × 7}}, 224edo has subset edos {{EDOs| 2, 4, 8, 16, 32, 7, 14, 28, 56, and 112 }}.


== Regular temperament properties ==
== Regular temperament properties ==
{| class="wikitable center-4 center-5 center-6"
{{comma basis begin}}
! rowspan="2" | [[Subgroup]]
! rowspan="2" | [[Comma list|Comma List]]
! rowspan="2" | [[Mapping]]
! rowspan="2" | Optimal<br>8ve Stretch (¢)
! colspan="2" | Tuning Error
|-
! [[TE error|Absolute]] (¢)
! [[TE simple badness|Relative]] (%)
|-
|-
| 2.3
| 2.3
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| 540/539, 1375/1372, 4000/3993, 32805/32768
| 540/539, 1375/1372, 4000/3993, 32805/32768
| {{mapping| 224 355 520 629 775 }}
| {{mapping| 224 355 520 629 775 }}
| -0.012
| &minus;0.012
| 0.1899
| 0.1899
| 3.54
| 3.54
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| 540/539, 625/624, 729/728, 1375/1372, 2200/2197
| 540/539, 625/624, 729/728, 1375/1372, 2200/2197
| {{mapping| 224 355 520 629 775 829 }}
| {{mapping| 224 355 520 629 775 829 }}
| -0.035
| &minus;0.035
| 0.1805
| 0.1805
| 3.37
| 3.37
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| 375/374, 540/539, 625/624, 715/714, 729/728, 2200/2197
| 375/374, 540/539, 625/624, 715/714, 729/728, 2200/2197
| {{mapping| 224 355 520 629 775 829 916 }}
| {{mapping| 224 355 520 629 775 829 916 }}
| -0.106
| &minus;0.106
| 0.2420
| 0.2420
| 4.52
| 4.52
|}
{{comma basis end}}
* 224et has a lower relative error than any previous equal temperaments in the 13-limit, being the first to beat [[72edo|72]]. The next equal temperament that does better in terms of either absolute or relative error is [[270edo|270]].  
* 224et has a lower relative error than any previous equal temperaments in the 13-limit, being the first to beat [[72edo|72]]. The next equal temperament that does better in terms of either absolute or relative error is [[270edo|270]].  
* It is also notable in the 11- and 17-limit, with lower absolute errors than any previous equal temperaments. In the 11-limit it is the first to beat [[152edo|152]] and is superseded by [[239edo|239]]. In the 17-limit it is the first to beat [[217edo|217]] and is superseded by 270.  
* It is also notable in the 11- and 17-limit, with lower absolute errors than any previous equal temperaments. In the 11-limit it is the first to beat [[152edo|152]] and is superseded by [[239edo|239]]. In the 17-limit it is the first to beat [[217edo|217]] and is superseded by 270.  


=== Rank-2 temperaments ===
=== Rank-2 temperaments ===
{| class="wikitable center-all left-5"
{{rank-2 begin}}
|+Table of rank-2 temperaments by generator
! Periods<br>per 8ve
! Generator*
! Cents*
! Associated<br>Ratio*
! Temperaments
|-
|-
| 1
| 1
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| 4/3<br>(126/125)
| 4/3<br>(126/125)
| [[Barium]]
| [[Barium]]
|}
{{rank-2 end}}
<nowiki>*</nowiki> [[Normal lists|octave-reduced form]], reduced to the first half-octave, and [[Normal lists|minimal form]] in parentheses if it is distinct
{{orf}}


== Music ==
== Music ==
; [[Gene Ward Smith]]
; [[Gene Ward Smith]]
* ''Dreyfus'' (archived 2010) [https://soundcloud.com/genewardsmith/genewardsmith-dreyfus SoundCloud] | [https://www.archive.org/details/Dreyfus details] | [https://www.archive.org/download/Dreyfus/Genewardsmith-Dreyfus.mp3 play] octoid[72] in 224edo tuning
* ''Dreyfus'' (archived 2010) &ndash; [https://soundcloud.com/genewardsmith/genewardsmith-dreyfus SoundCloud] | [https://www.archive.org/details/Dreyfus details] | [https://www.archive.org/download/Dreyfus/Genewardsmith-Dreyfus.mp3 play] &ndash; octoid[72] in 224edo tuning


; [[Mercury Amalgam]]
; [[Mercury Amalgam]]
* [https://www.youtube.com/watch?v=iFi1zKsRBfY ''Kindness Is A Weakness''] (2023) octant[24], hemigamera[26], oquatonic[56], bezique[64] in 224edo tuning
* [https://www.youtube.com/watch?v=iFi1zKsRBfY ''Kindness Is A Weakness''] (2023) &ndash; octant[24], hemigamera[26], oquatonic[56], bezique[64] in 224edo tuning


[[Category:Indra]]
[[Category:Indra]]
[[Category:Listen]]
[[Category:Mirkwai]]
[[Category:Mirkwai]]
[[Category:Octoid]]
[[Category:Octoid]]
[[Category:Quartismic]]
[[Category:Quartismic]]
[[Category:Shibi]]
[[Category:Shibi]]
[[Category:Listen]]