343edo: Difference between revisions

BudjarnLambeth (talk | contribs)
m Added hyperlink to “YoVariable” mention
Tags: Visual edit Mobile edit Mobile web edit
 
(24 intermediate revisions by one other user not shown)
Line 97: Line 97:
** Octave size: 1199.888{{c}}
** Octave size: 1199.888{{c}}
** TE error: 0.461{{c}}/octave
** TE error: 0.461{{c}}/octave
{{Harmonics in cet|3.498|intervals=odd|title=Odd harmonics in TE-tuned 343cf}}
{{Harmonics in cet|3.498|intervals=odd|title=Odd harmonics in TE-tuned 343cf}}


Line 103: Line 102:
343edo includes every 49edo scale (see [[49edo#Scales]]).
343edo includes every 49edo scale (see [[49edo#Scales]]).


''Scales listed below are rotated to modes with lots of consonances.''
==== 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
 
; Properties
It is very similar to [[23edo]] and can be used as a [[well temperament]] of 23edo.
 
In his post on Discord describing it, Wery said of the scale:
 
"''Basically a more complicated version of 23edo, centered around a more minor (less neutral) anti-diatonic scale.''
 
''This scale has a sort of glassy quality, ample neutral seconds, and two sets of dual fifths--a true dual dual fifth scale.''"
 
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
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).


=== MOS scales ===
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 ===
* Amity[7]: 52 52 45 52 45 52 45
* Amity[7]: 52 52 45 52 45 52 45
* Amity[11]: 45 7 45 45 7 45 7 45 45 7 42
* Amity[11]: 45 7 45 45 7 45 7 45 45 7 42
Line 113: Line 140:
* 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''


==== ''Frost[23]'' ====
=== 343ed16 ===
A 23-tone [[MOS scale]] discovered by [[Gordon Wery]] in October 2025:
'''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]].
* 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13 17 13
 
It is quite similar to [[136edt]].
 
Compared to 86edo it improves harmonics 3, 5, 7 and 11. Its mappings of multiple-of-2 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 scales from 86edo can be used here in 343ed16 too.
{{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}}


It is very similar to [[23edo]] and can be used as a [[well temperament]] of 23edo.  
=== 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]].  


In his post on Discord describing it, Wery said of the scale:
It has a step size of 34.985{{c}}.


"''Basically a more complicated version of 23edo, centered around a more minor (less neutral) anti-diatonic scale.''
It was discovered by chaseofspades513 and [[YoVariable]] on the [[Xenharmonic Alliance]] Discord server and further described by [[Gordon Wery]].


''This scale has a sort of glassy quality, ample neutral seconds, and two sets of dual fifths--a true dual dual fifth scale.''"
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.


It is [[generator|generated]] by 30\343 (104.956{{c}}).
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 ===
Line 138: Line 181:
* [[36afdo]]: 11 10 9 10 9 10 9 9 8 9 8 9 8 8 8 8 7 8 7 8 7 7 7 7 14 13 13 12 12 12 12 11 11 11 11 10
* [[36afdo]]: 11 10 9 10 9 10 9 9 8 9 8 9 8 8 8 8 7 8 7 8 7 7 7 7 14 13 13 12 12 12 12 11 11 11 11 10
* [[72afdo]]: 5 6 5 5 4 5 5 5 5 4 5 5 4 5 4 5 4 4 5 4 4 4 5 4 4 4 4 4 4 4 4 4 4 3 4 4 4 3 4 4 3 4 4 3 4 3 4 3 7 7 6 7 6 7 6 6 6 6 6 6 6 6 6 5 6 5 6 5 6 5 5 5
* [[72afdo]]: 5 6 5 5 4 5 5 5 5 4 5 5 4 5 4 5 4 4 5 4 4 4 5 4 4 4 4 4 4 4 4 4 4 3 4 4 4 3 4 4 3 4 4 3 4 3 4 3 7 7 6 7 6 7 6 6 6 6 6 6 6 6 6 5 6 5 6 5 6 5 5 5
=== 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]].
It is quite similar to [[136edt]].
Compared to 86edo it improves harmonics 3, 5, 7 and 11. Its mappings of multiple-of-2 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 scales from 86edo can be used here in 343ed16 too.
{{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}}


=== Other scales ===
=== Other scales ===
* [[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]''