324edo: Difference between revisions

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324edo
 
Cleanup and +subsets and supersets
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{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|324}}
{{EDO intro|324}}


== Theory ==
324edo is in[[consistent]] to the [[5-odd-limit]] and [[harmonic]] [[3/1|3]] is about halfway between its steps, making it a [[dual-fifth system]], with the flat fifth being the 700-cent fifth coming from 12edo, and the sharp fifth coming from 162edo.
324edo is a dual-fifth system, with the flat fifth being the 700 cent fifth coming from 12edo, and the sharp fifth coming from 162edo.


It is an excellent 2.9.11.13.15.21 subgroup tuning.  
It is nonetheless an excellent 2.9.15.21.11.13 [[subgroup]] tuning.  


=== Odd harmonics ===
=== Odd harmonics ===
{{Harmonics in equal|324}}
{{Harmonics in equal|324}}
=== Subsets and supersets ===
Since 324 factors into {{factorization|324}}, 324edo has subset edos {{EDOs| 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, and 162 }}. [[648edo]], which doubles it, gives a possible correction to its harmonic 3.