312edo: Difference between revisions

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Theory: expand, many multiples of 12 are dual fifth
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{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|312}}
{{ED intro}}


== Theory ==
This edo is the first multiple of 12 to have a [[patent val]] [[perfect fifth|fifth]] that does not correspond to the [[12edo]] fifth of 700{{c}}. It is strong in the 2.9.15.7 [[subgroup]]. Beyond that, it is harmonic quality is quite poor for its size.  
This EDO is the first multiple of 12 to have a patent val fifth that does not correspond to the 12edo fifth of 700 cents.


It is strong in the 2.7.9.15 subgroup. Beyond that, it's harmonic quality is quite poor.
=== Odd harmonics ===
{{Harmonics in equal|312|columns=12}}


{{Harmonics in equal|312|columns=12}}
=== Subsets and supersets ===
Since 312 factors into {{factorization|312}}, 312edo has subset edos {{EDOs| 2, 3, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, and 156 }}. [[624edo]], which doubles it, provides the much needed correction to many of the lower harmonics.