300edo: Difference between revisions
Mention "savart" (name for step size), external link, misc. edits |
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{{Infobox ET}} | {{Infobox ET}} | ||
{{ | {{ED intro}} | ||
300edo's step size is called a '''savart''' when used as an [[interval size unit]]. | 300edo's step size is called a '''savart''' when used as an [[interval size unit]]. | ||
== Theory == | == Theory == | ||
300edo is the largest-number edo which [[tempers out]] the [[Pythagorean comma]], 531441/524288, in the [[patent val]]. | 300edo is the largest-number edo which [[tempering out|tempers out]] the [[Pythagorean comma]], 531441/524288, in the [[patent val]]. | ||
It is in[[consistent]] to the [[5-odd-limit]] and higher, with three mappings possible for the 5-limit: {{val| 300 475 697 }} (patent val), {{val| 300 '''476''' 697 }} (300b), and {{val| 300 475 '''696''' }} (300c). | It is in[[consistent]] to the [[5-odd-limit]] and higher, with three mappings possible for the 5-limit: {{val| 300 475 697 }} (patent val), {{val| 300 '''476''' 697 }} (300b), and {{val| 300 475 '''696''' }} (300c). | ||
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=== Subsets and supersets === | === Subsets and supersets === | ||
Since 300 factors into | Since 300 factors into 2<sup>2</sup> × 3 × 5<sup>2</sup>, 300edo has subset edos {{EDOs| 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, and 150 }}. [[600edo]], which doubles it, gives a good correction to its approximation of the 5-limit. | ||
== External links == | == External links == | ||
* [http://tonalsoft.com/enc/s/savart.aspx savart] on [[Tonalsoft Encyclopedia]] | * [http://tonalsoft.com/enc/s/savart.aspx savart] on [[Tonalsoft Encyclopedia]] | ||