757edo: Difference between revisions
Created page with "{{Infobox ET}} {{EDO intro|757}} == Theory == 757edo is consistent to the 7-odd-limit, tempering out 4375/4374, 67108864/66976875 and 282475249/281250000. Usi..." |
m Text replacement - "Octave-reduced form, reduced to the first half-octave, and minimal form in parentheses if distinct" to "Octave-reduced form, reduced to the first half-octave, and minimal form in parentheses if distinct" |
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{{Infobox ET}} | {{Infobox ET}} | ||
{{ | {{ED intro}} | ||
== Theory == | == Theory == | ||
757edo is [[consistent]] to the [[7-odd-limit]], [[tempering out]] [[4375/4374]], 67108864/66976875 and 282475249/281250000. Using the [[patent val]], it tempers out [[5632/5625]] | 757edo is [[consistent]] to the [[7-odd-limit]]. As an equal temperament, it [[tempering out|tempers out]] [[4375/4374]], 67108864/66976875 and 282475249/281250000. Using the [[patent val]], it tempers out [[5632/5625]], [[160083/160000]] and 5764801/5749920 in the [[11-limit]]. | ||
=== Prime harmonics === | === Prime harmonics === | ||
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== Regular temperament properties == | == Regular temperament properties == | ||
{| class="wikitable center-4 center-5 center-6" | {| class="wikitable center-4 center-5 center-6" | ||
! rowspan="2" |[[Subgroup]] | |- | ||
! rowspan="2" |[[Comma list | ! rowspan="2" | [[Subgroup]] | ||
! rowspan="2" |[[Mapping]] | ! rowspan="2" | [[Comma list]] | ||
! rowspan="2" |Optimal<br>8ve | ! rowspan="2" | [[Mapping]] | ||
! colspan="2" |Tuning | ! rowspan="2" | Optimal<br />8ve stretch (¢) | ||
|- | ! colspan="2" | Tuning error | ||
![[TE error|Absolute]] (¢) | |- | ||
![[TE simple badness|Relative]] (%) | ! [[TE error|Absolute]] (¢) | ||
! [[TE simple badness|Relative]] (%) | |||
|- | |- | ||
| 2.3 | | 2.3 | ||
| {{monzo|1200 -757}} | | {{monzo| 1200 -757 }} | ||
| {{mapping|757 1200}} | | {{mapping| 757 1200 }} | ||
| | | −0.0917 | ||
| 0.0917 | | 0.0917 | ||
| 5.78 | | 5.78 | ||
|- | |- | ||
| 2.3.5 | | 2.3.5 | ||
| {{monzo|24 -21 4}}, {{monzo|78 5 -37}} | | {{monzo| 24 -21 4 }}, {{monzo| 78 5 -37 }} | ||
| {{mapping|757 1200 1758}} | | {{mapping| 757 1200 1758 }} | ||
| | | −0.1295 | ||
| 0.0920 | | 0.0920 | ||
| 5.80 | | 5.80 | ||
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| 2.3.5.7 | | 2.3.5.7 | ||
| 4375/4374, 67108864/66976875, 282475249/281250000 | | 4375/4374, 67108864/66976875, 282475249/281250000 | ||
| {{mapping|757 1200 1758 2125}} | | {{mapping| 757 1200 1758 2125 }} | ||
| | | −0.0735 | ||
| 0.1256 | | 0.1256 | ||
| 7.92 | | 7.92 | ||
|- | |- | ||
| 2.3.5.7.11 | | 2.3.5.7.11 | ||
| 5632/5625 | | 4375/4374, 5632/5625, 160083/160000, 5764801/5749920 | ||
| {{mapping|757 1200 1758 2125 2619}} | | {{mapping| 757 1200 1758 2125 2619 }} | ||
| | | −0.0780 | ||
| 0.1127 | | 0.1127 | ||
| 7.11 | | 7.11 | ||
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=== Rank-2 temperaments === | === Rank-2 temperaments === | ||
{| class="wikitable center-all left-5" | {| class="wikitable center-all left-5" | ||
|+Table of rank-2 temperaments by generator | |+ style="font-size: 105%;" | Table of rank-2 temperaments by generator | ||
! Periods<br>per 8ve | |- | ||
! Periods<br />per 8ve | |||
! Generator* | ! Generator* | ||
! Cents* | ! Cents* | ||
! Associated<br> | ! Associated<br />ratio* | ||
! Temperaments | ! Temperaments | ||
|- | |- | ||
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| [[Vulture]] | | [[Vulture]] | ||
|} | |} | ||
<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 | |||
== Music == | |||
; [[Francium]] | |||
* "developeed" from ''wiloliquy'' (2025) – [https://open.spotify.com/track/1RaOpdvBzCxAED154qb5UT Spotify] | [https://francium223.bandcamp.com/track/developeed Bandcamp] | [https://www.youtube.com/watch?v=rskZavKFwv4 YouTube] – in Vulture, 757edo tuning | |||