343edo: Difference between revisions
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343edo includes every 49edo scale (see [[49edo#Scales]]). | 343edo includes every 49edo scale (see [[49edo#Scales]]). | ||
==== Lucite[23] ==== | |||
'''Lucite[23]''' is a 23-tone [[MOS scale]] discovered by [[Gordon Wery]] in October 2025: | |||
==== | |||
* 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 | * 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 | ||
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It is [[generator|generated]] by 30\343 (104.956{{c}}). | It is [[generator|generated]] by 30\343 (104.956{{c}}). | ||
Lucite[23] can be generalised into a 17-limit [[regular temperament]] called '''[[User:BudjarnLambeth/Regular temperament interpretation of lucite23|lucite temperament]]'''. | |||
; Naming | ; Naming | ||
Wery named | Lucite is another name for acrylic glass. | ||
* | Wery named the temperament "lucite" because musically, it sounds like frosted glass (perhaps to do with the timbre/partials of struck glass). | ||
Some coincidences that make the name "lucite" particularly fitting | |||
* Lucite is often installed in double layers in building, and lucite temperament has two sizes of perfect fifth-like interval. | |||
* Lucite[23] is close to ripple[23], but turned inside out; and lucite is reflective and clear like water, but solid instead of liquid | |||
* Lucite is an especially lightweight material, and lucite temperament is lightweight in the way it only needs 18 generators to reach every 17-limit prime. | |||
; Subsets | |||
* [[Modmos]] of lucite[6]: 60 60 30 40 93 60 | |||
=== Other MOS scales === | === Other MOS scales === | ||
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* Amity[39]: 7 7 17 7 7 7 7 7 17 7 7 7 7 17 7 7 7 7 7 17 7 7 7 7 7 17 7 7 7 7 17 7 7 7 7 7 17 7 7 | * Amity[39]: 7 7 17 7 7 7 7 7 17 7 7 7 7 17 7 7 7 7 7 17 7 7 7 7 7 17 7 7 7 7 17 7 7 7 7 7 17 7 7 | ||
* Amity[53]: 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 | * Amity[53]: 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 7 7 7 3 7 7 7 7 7 7 7 3 7 7 7 | ||
** ''Try approximating scales fron 53edo ([[53edo#Scales]]) within the amity[53] scale'' | |||
* Amity[99]: 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 | * Amity[99]: 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 | ||
* | ** ''Try approximating scales fron 99edo ([[99edo#Scales]]) within the amity[99] scale'' | ||
* | * Lucite[23]: 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 | ||
** ''Try approximating scales fron 23edo ([[23edo#Scales]]) within the lucite[23] scale'' | |||
* Lucite[34]: 13 4 13 13 4 13 13 4 13 13 4 13 13 13 4 13 13 4 13 13 4 13 13 4 13 13 4 13 13 4 13 13 4 13 | |||
** ''Try approximating scales fron 34edo ([[34edo#Scales]]) within the lucite[34] scale'' | |||
=== 343ed16 === | === 343ed16 === | ||
''343ed16'' is contained within 343edo (it is every 4th step of 343edo). It is like [[86edo]] with the [[octave stretching|octave stretched]] by 3.5 [[cents]]. | '''343ed16''' is contained within 343edo (it is every 4th step of 343edo). It is like [[86edo]] with the [[octave stretching|octave stretched]] by 3.5 [[cents]]. | ||
It is quite similar to [[136edt]]. | It is quite similar to [[136edt]]. | ||
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{{Harmonics in equal|343|16|1|intervals=integer|columns=12}} | {{Harmonics in equal|343|16|1|intervals=integer|columns=12}} | ||
{{Harmonics in equal|86|2|1|intervals=integer|columns=12|collapsed=1|title=86edo for comparison}} | {{Harmonics in equal|86|2|1|intervals=integer|columns=12|collapsed=1|title=86edo for comparison}} | ||
=== 34.3edo === | |||
'''34.3edo''' is contained within 343edo (it is every 10th step of 343edo). It is like [[34edo]] with the [[octave shrinking|octave compressed]] by 11.51 [[cents]]. | |||
It has a step size of 34.985{{c}}. | |||
It was discovered by chaseofspades513 and [[YoVariable]] on the [[Xenharmonic Alliance]] Discord server and further described by [[Gordon Wery]]. | |||
Compared to 34edo it improves harmonics 7, 11 and 13, at the expense of 2, 3 and 5. Its mappings of multiple-of-2 and multiple-of-3 harmonics are very inconsistent, though some composers may enjoy this due to the potential to play tricks on the listener by having [[octave equivalence]] fall on a scale step one might not expect. | |||
Many temperaments and [[34edo#Scales|scales from 34edo]] can be used here in 34.3edo too. | |||
{{Harmonics in cet|34.985|intervals=integer|columns=12|title=Approximation of harmonics in 34.3edo}} | |||
{{Harmonics in equal|34|2|1|intervals=integer|columns=12|collapsed=1|title=34edo for comparison}} | |||
=== Scales approximated from JI === | === Scales approximated from JI === | ||
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* [[Equiheptatonic]] (as from [[7edo]]): 49 49 49 49 49 49 49 | * [[Equiheptatonic]] (as from [[7edo]]): 49 49 49 49 49 49 49 | ||
* [[49edo]]: 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 | * [[49edo]]: 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 | ||
== Music == | |||
; [[Budjarn Lambeth]] | |||
* [https://youtu.be/aWqdWHSk5J4 ''Odd Findings in the Caves''] (2025) - ''uses two copies of lucite[23]'' | |||