316edo: Difference between revisions
ArrowHead294 (talk | contribs) m Partial undo |
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{{Infobox ET}} | {{Infobox ET}} | ||
{{ | {{ED intro}} | ||
== Theory == | == Theory == | ||
While not highly accurate for its size, | While not highly accurate for its size, 316edo is the point where a few important temperaments meet, and is [[consistency|distinctly consistent]] in the [[11-odd-limit]]. It [[tempering out|tempers out]] the [[parakleisma]], {{monzo| 8 14 -13 }}, the [[undim comma]], {{monzo| 41 -20 -4 }}, and the [[maquila comma]], {{monzo| 49 -6 -17 }} in the 5-limit; [[3136/3125]], [[4375/4374]], [[10976/10935]] in the 7-limit; [[3025/3024]], [[3388/3375]], [[9801/9800]], and [[14641/14580]] in the 11-limit; and using the [[patent val]], [[1716/1715]], [[2080/2079]], [[2197/2187]], [[4096/4095]], [[4225/4224]], [[6656/6655]], and [[10648/10647]] in the 13-limit; notably supporting [[abigail]] and [[semiparakleismic]]. | ||
It provides the [[optimal patent val]] for the rank-4 temperament tempering out 3388/3375, and [[triglav]], which also tempers out 3025/3024. | It provides the [[optimal patent val]] for the rank-4 temperament tempering out 3388/3375, and [[triglav]], which also tempers out 3025/3024. | ||
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=== Subsets and supersets === | === Subsets and supersets === | ||
316 factors into 2<sup>2</sup> × 79, with subset edos {{EDOs| 2, 4, 79, and 158 }}. | 316 factors into {{nowrap| 2<sup>2</sup> × 79 }}, with subset edos {{EDOs| 2, 4, 79, and 158 }}. | ||
== Regular temperament properties == | == Regular temperament properties == | ||
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! rowspan="2" | [[Comma list]] | ! rowspan="2" | [[Comma list]] | ||
! rowspan="2" | [[Mapping]] | ! rowspan="2" | [[Mapping]] | ||
! rowspan="2" | Optimal<br | ! rowspan="2" | Optimal<br>8ve stretch (¢) | ||
! colspan="2" | Tuning error | ! colspan="2" | Tuning error | ||
|- | |- | ||
| Line 26: | Line 26: | ||
|- | |- | ||
| 2.3 | | 2.3 | ||
| {{ | | {{Monzo| 501 -316 }} | ||
| {{ | | {{Mapping| 316 501 }} | ||
| | | −0.182 | ||
| 0.182 | | 0.182 | ||
| 4.79 | | 4.79 | ||
|- | |- | ||
| 2.3.5 | | 2.3.5 | ||
| {{ | | {{Monzo| 8 14 -13 }}, {{monzo| 41 -20 -4 }} | ||
| {{ | | {{Mapping| 316 501 734 }} | ||
| | | −0.269 | ||
| 0.193 | | 0.193 | ||
| 5.08 | | 5.08 | ||
| Line 41: | Line 41: | ||
| 2.3.5.7 | | 2.3.5.7 | ||
| 3136/3125, 4375/4374, {{monzo| -26 -1 1 9 }} | | 3136/3125, 4375/4374, {{monzo| -26 -1 1 9 }} | ||
| {{ | | {{Mapping| 316 501 734 887 }} | ||
| | | −0.160 | ||
| 0.252 | | 0.252 | ||
| 6.64 | | 6.64 | ||
| Line 48: | Line 48: | ||
| 2.3.5.7.11 | | 2.3.5.7.11 | ||
| 3025/3024, 3136/3125, 4375/4374, 131072/130977 | | 3025/3024, 3136/3125, 4375/4374, 131072/130977 | ||
| {{ | | {{Mapping| 316 501 734 887 1093 }} | ||
| | | −0.088 | ||
| 0.267 | | 0.267 | ||
| 7.04 | | 7.04 | ||
| Line 55: | Line 55: | ||
| 2.3.5.7.11.13 | | 2.3.5.7.11.13 | ||
| 1716/1715, 2080/2079, 2197/2187, 3025/3024, 3136/3125 | | 1716/1715, 2080/2079, 2197/2187, 3025/3024, 3136/3125 | ||
| {{ | | {{Mapping| 316 501 734 887 1093 1169 }} | ||
| | | −0.016 | ||
| 0.293 | | 0.293 | ||
| 7.72 | | 7.72 | ||
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|+ style="font-size: 105%;" | Table of rank-2 temperaments by generator | |+ style="font-size: 105%;" | Table of rank-2 temperaments by generator | ||
|- | |- | ||
! Periods<br | ! Periods<br>per 8ve | ||
! Generator* | ! Generator* | ||
! Cents* | ! Cents* | ||
! Associated<br | ! Associated<br>ratio* | ||
! Temperaments | ! Temperaments | ||
|- | |- | ||
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| 588.61 | | 588.61 | ||
| 45927/32768 | | 45927/32768 | ||
| [[ | | [[Ragitritonic]] (7-limit) | ||
|- | |- | ||
| 2 | | 2 | ||
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|- | |- | ||
| 2 | | 2 | ||
| 83\316<br | | 83\316<br>(75\316) | ||
| 315.19<br | | 315.19<br>(284.81) | ||
| 6/5<br | | 6/5<br>(33/28) | ||
| [[Semiparakleismic]] | | [[Semiparakleismic]] | ||
|- | |- | ||
| 4 | | 4 | ||
| 131\316<br | | 131\316<br>(27\316) | ||
| 497.47<br | | 497.47<br>(102.53) | ||
| 4/3<br | | 4/3<br>(35/33) | ||
| [[Unlit]] | | [[Unlit]] | ||
|} | |} | ||
<nowiki />* [[Normal | <nowiki/>* [[Normal forms #Equave-reduced-generator form|Octave-reduced form]], reduced to the first half-octave, and [[normal forms #Minimal-generator form|minimal form]] in parentheses if distinct | ||
[[Category:Parakleismic]] | [[Category:Parakleismic]] | ||
[[Category:Triglav]] | [[Category:Triglav]] | ||