Pythagorean tuning: Difference between revisions

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{{Wikipedia|Pythagorean tuning}}
{{Wikipedia|Pythagorean tuning}}
The '''Pythagorean tuning''' is the 3-limit version of [[just intonation]]. It is the rank-2 temperament in the 2.3 subgroup that tempers out no commas. In other words, it is a [[trivial temperament]].
The '''Pythagorean tuning''' is the 3-limit version of [[just intonation]]. It is the rank-2 temperament in the 2.3 subgroup that tempers out no commas. In other words, it is a [[trivial temperament]].
The Pythagorean temperament consists of all intervals generated by a just 3/2 and 2/1. Musically, the 2/1 is most often interpreted as an equave, and as such Pythagorean tuning mirrors the structure of the [[chain of fifths]].


See [[3-limit]] for more information.
See [[3-limit]] for more information.


== Scales ==
== Scales ==
Because Pythagorean tuning is a rank-2 temperament, its scales can be named the same way scales corresponding to other rank-2 temperaments are, as follows:
Because Pythagorean tuning is a rank-2 temperament, the moment-of-symmetry scales generated by its fifth can be named the same way scales corresponding to other rank-2 temperaments are, as follows:
* [[Pythagorean5]] – proper [[2L 3s]]. Also known as pythagorean pentic scale
* [[Pythagorean5]] – proper [[2L 3s]]. Also known as pythagorean pentic scale
*[[Pythagorean7]] – improper [[5L 2s]]. Also known as pythagorean diatonic scale
*[[Pythagorean7]] – improper [[5L 2s]]. Also known as pythagorean diatonic scale