Perfect fourth: Difference between revisions
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* The 13-limit '''infrafourth''' is a ratio of 13/10, and is about 454 cents, but it might be better analyzed as an [[Major third|ultramajor third]]. Despite that, it is also here for completeness. | * The 13-limit '''infrafourth''' is a ratio of 13/10, and is about 454 cents, but it might be better analyzed as an [[Major third|ultramajor third]]. Despite that, it is also here for completeness. | ||
== In | == In EDOs == | ||
The following table lists the best tuning of 4/3, as well as other fourths if present, in | The following table lists the best tuning of 4/3, as well as other fourths if present, in various significant [[EDOs]]. | ||
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== In temperaments == | == In temperaments == | ||
The | The simplest perfect 4th ratio is 4/3. The following notable temperaments are generated by it: | ||
=== Temperaments | === Temperaments that use 4/3 as a generator === | ||
* [[Compton]], the temperament of the Pythagorean comma, equivalent to 12edo | * [[Compton]], the temperament of the Pythagorean comma, equivalent to 12edo | ||