92edo: Difference between revisions

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Music: Add Bryan Deister's ''92edo waltz''] (2025)
 
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The 92 divisions of 92edo measure 13.0435 cents each. 92 is contorted through the 17-limit, with the same tuning and commas as [[46edo|46edo]], and hence attracts little interest. The 53\92 generator is a very flat flattone fifth, flatter even than [[26edo|26edo]].  This is the highest in a series of four consecutive EDOs to temper out [[Quartisma|117440512/117406179]].
{{Infobox ET}}
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[[Category:Edo]]
== Theory ==
[[Category:Quartismic]]
The equal temperament is [[contorted]] through the 17-limit, with the same tuning and [[comma]]s as [[46edo]], and hence attracts little interest. That said, the approximation to the [[19/1|19th harmonic]] is much improved. Like 46, the [[patent fifth]] (54\92) is about 2.4{{c}} sharp. The alternate fifth 53\92 is a very flat fifth, flatter even than that of [[26edo]] and only 0.102{{c}} sharp of [[1/2-comma meantone]]; the 92bcccd val [[support]]s [[flattone]], while the 92bcccdd val supports [[Meantone_family#Flattertone|flattertone]]. 92edo is the highest in a series of four consecutive edos to temper out the [[quartisma]] (117440512/117406179).
 
=== Odd harmonics ===
{{Harmonics in equal|92}}
 
=== Subsets and supersets ===
Since 92 factors into 2<sup>2</sup> × 23, 92edo has subset edos {{EDOs| 2, 4, 23, and 46 }}.
 
== Intervals ==
{{Interval table}}
 
== Instruments ==
 
A [[Lumatone mapping for 92edo]] is available.
 
== Music==
; [[Bryan Deister]]
* [https://www.youtube.com/shorts/5XFOALAzLiA ''microtonal improvisation in 92edo''] (2025)
* [https://www.youtube.com/watch?v=qWAinBYHwtE ''92edo waltz''] (2025)