Decovulture comma: Difference between revisions
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The '''decovulture comma''' ({{monzo|legend=1| 26 -7 -4 -2 }}, [[ratio]]: 67108864/66976875) is an [[unnoticeable comma]] in the [[7-limit]] with a size of about 3.41 [[cents]]. It is the difference between [[49/48]] and a stack of two [[diaschisma]]s. | The '''decovulture comma''' ({{monzo|legend=1| 26 -7 -4 -2 }}, [[ratio]]: 67108864/66976875) is an [[unnoticeable comma]] in the [[7-limit]] with a size of about 3.41 [[cents]]. It is the difference between [[49/48]] and a stack of two [[diaschisma]]s. | ||
It factors into ([[676/675]])⋅([[4096/4095]])<sup>2</sup> in the [[2.3.5.7.13 subgroup]]. | It factors into ([[5632/5625]])⋅([[131072/130977]]) in the [[11-limit]], and ([[676/675]])⋅([[4096/4095]])<sup>2</sup> in the [[2.3.5.7.13 subgroup]]. | ||
== Temperaments == | == Temperaments == | ||
Latest revision as of 15:17, 14 July 2026
| Interval information |
reduced subharmonic
The decovulture comma (monzo: [26 -7 -4 -2⟩, ratio: 67108864/66976875) is an unnoticeable comma in the 7-limit with a size of about 3.41 cents. It is the difference between 49/48 and a stack of two diaschismas.
It factors into (5632/5625)⋅(131072/130977) in the 11-limit, and (676/675)⋅(4096/4095)2 in the 2.3.5.7.13 subgroup.
Temperaments
Tempering out this comma in the 7-limit leads to the decovulture temperament.
Etymology
This comma was named by Xenllium in 2021 as a contraction of decoid and vulture, two of the rank-2 temperaments tempering it out.