Cthon5m: Difference between revisions

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'''Cthon5m''' (in [[aberrismic theory|aberrismic]] systematic naming) is the [[diregular scale|diregular]] 5L5m4s scale pattern '''LmLsmLsmLmsLms''', so named because it is generated by a generator of the [[semiquartal]] MOS and the m step is the offset in its generator-offset structure.
'''Cthon5m''' (in [[aberrismic theory|aberrismic]] systematic naming) is the [[even-regular]] 5L5m4s scale pattern '''LmLsmLsmLmsLms''', so named because it is generated by a generator of the [[semiquartal]] MOS and the m step is the offset in its generator-offset structure.


Cthon5m is comprised of two interleaved [[nicetone]]/Zarlino scales of opposite chirality. In the JI preimage below these are 5-limit Zarlino scales.
Cthon5m is comprised of two interleaved [[nicetone]]/Zarlino scales of opposite chirality. In the JI preimage below these are 5-limit Zarlino scales.
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  39/20
  39/20
  2/1
  2/1
Here L = ~13/12, m = ~26/25~27/26, and s = ~40/39.


(Hence Cthon5m admits an Island (2.3.5.13[ [[676/675]] ] temperament) interpretation.)
(Hence Cthon5m admits an Island (2.3.5.13[ [[676/675]] ] temperament) interpretation.)


As a 2.3.5.13 subgroup temperamwnt scale, cthon5m is comparable to the MOS Kleismic[15] in size, but it's "fifthier" than Kleismic[15] and has one fewer note:
As a 2.3.5.13 subgroup scale, cthon5m is comparable to the MOS Kleismic[15] in size, but it's "fifthier" than Kleismic[15] and has one fewer note:
* Kleismic[15] has 9 3/2's whereas cthon4s has 10 3/2's.
* Kleismic[15] has 9 3/2's whereas cthon5m has 10 3/2's.
* 3/2 chains in Kleismic[15] only have at most 3 notes whereas cthon4s interpreted in Kleismic has 3/2 chains with 3 and 4 notes.
* 3/2 chains in Kleismic[15] only have at most 3 notes whereas cthon5m interpreted in Kleismic has 3/2 chains with 3 and 4 notes.
==== Kleismic ====
Kleismic (properly [[Cata]]) tempering corresponds to using Island tempering and then letting L = 2m. This makes Kleismic-tempered cthon5m a subset of a permutation (mmmmmsmmmsmmmmsmmms) of the Kleismic[19] MOS.


== External links ==
== External links ==
* [https://sw3.lumipakkanen.com/scale/C7mHFdyHd 34edo (4:2:1) tuning]
* [https://sw3.lumipakkanen.com/scale/Udm0Ix3Kl 34edo (4:2:1) tuning]
* [https://sw3.lumipakkanen.com/scale/C7mZtkgOf 53edo (6:3:2) tuning]
* [https://sw3.lumipakkanen.com/scale/UdmzxDxtu 53edo (6:3:2) tuning]
* [https://sw3.lumipakkanen.com/scale/C7mTDZFH9 87edo (10:5:3) tuning]
* [https://sw3.lumipakkanen.com/scale/Udmr6q8k8 58edo (7:3:2) tuning]
* [https://sw3.lumipakkanen.com/scale/UdmMBly3k 87edo (10:5:3) tuning]


[[Category:Aberrismic theory]]
[[Category:Aberrismic theory]]
[[Category:Rank-3 scales]]
[[Category:Rank-3 scales]]