Cthon5m: Difference between revisions

Inthar (talk | contribs)
External links: Corrected titles of SW links (sequar5m -> cthon5m)
Inthar (talk | contribs)
 
(8 intermediate revisions by the same user not shown)
Line 1: Line 1:
'''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.
Line 21: Line 21:
  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.)
Line 27: Line 29:
* Kleismic[15] has 9 3/2's whereas cthon5m 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 cthon5m 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 ==