Rainy comma: Difference between revisions
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{{Infobox Interval | {{Infobox Interval | ||
| Ratio = 2100875/2097152 | | Ratio = 2100875/2097152 | ||
| Name = rainy comma | | Name = rainy comma | ||
| Color name = Quinzotriyo comma | | Color name = Quinzotriyo comma | ||
| | | Comma = yes | ||
}} | }} | ||
'''2100875/2097152''', the '''rainy comma''', is an [[unnoticeable comma|unnoticeable]] [[7-limit]] (specifically [[2.5.7 subgroup|2.5.7-subgroup]]) [[comma]] of about 3.07 [[cent]]s. It is the amount by which five [[8/7]]'s fall short of three [[5/4]]'s, i.e. the amount by which [[16807/16384]] exceeds [[128/125]]. It factors into simpler commas as ([[2401/2400]])⋅([[65625/65536]]). | |||
== Temperaments == | |||
[[Tempering out]] this comma in the 2.5.7 subgroup leads to the [[rainy]] temperament, or in the 7-limit an unnamed expansion thereof. It is tempered out by notable tunings such as [[31edo]], [[94edo]], [[109edo]], [[140edo]], [[171edo]] and even [[311edo]]. | |||
[[ | == Etymology == | ||
This comma was named by [[User:Flirora|+merlan #flirora]] in 2021. | |||
[[Category: | |||
[[Category:Commas with unknown etymology]] | |||