Parahemif comma: Difference between revisions
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m FloraC moved page Hemif comma to Parahemif comma: From the 7-limit temp parahemif |
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{{Infobox Interval | {{Infobox Interval | ||
| Ratio = 1605632/1594323 | | Ratio = 1605632/1594323 | ||
| Name = | | Name = parahemif comma, hemif comma | ||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
The '''parahemif comma''', also known as '''hemif comma''', is a [[small comma|small]] [[7-limit]] (specifically [[2.3.7 subgroup|2.3.7-]][[subgroup]]) [[comma]] measuring about 12.2 [[cent]]s. It is the difference between [[49/48]] and the [[Pythagorean comma]], between the [[Pythagorean apotome]] and a stack of two [[28/27]]'s, and between the [[17-comma]] and a stack of two [[64/63]]'s. | |||
The ''' | |||
== Temperaments == | == Temperaments == | ||
Tempering out this comma in the 2.3.7 subgroup leads to the [[ | [[Tempering out]] this comma in the 2.3.7 subgroup leads to the [[hemif]] temperament, and in the full 7-limit, the 7-limit version of the [[parahemif]] temperament. | ||
[[ | |||
Revision as of 16:49, 27 November 2025
| Interval information |
hemif comma
The parahemif comma, also known as hemif comma, is a small 7-limit (specifically 2.3.7-subgroup) comma measuring about 12.2 cents. It is the difference between 49/48 and the Pythagorean comma, between the Pythagorean apotome and a stack of two 28/27's, and between the 17-comma and a stack of two 64/63's.
Temperaments
Tempering out this comma in the 2.3.7 subgroup leads to the hemif temperament, and in the full 7-limit, the 7-limit version of the parahemif temperament.