Uniwiz comma: Difference between revisions
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{{Infobox Interval|Name=uniwiz comma | {{Infobox Interval | ||
| Name = uniwiz comma, uniwizma | |||
| Color name = quadzoyo 2nd, z^4y^42 | |||
| Comma = true | |||
}} | |||
The '''uniwiz comma''' ({{monzo|legend=1| -11 -6 4 4 }}, [[ratio]]: 1500625/1492992), is the small interval that separates a stack of four [[35/24]] subfifths with the just major ninth [[9/2]]. It also is the difference between [[9/8]] and a stack of four [[36/35]] quartertones. This has the effect of splitting the whole tone in 4 equal parts, and the octave to be split in half. | |||
== Approximations == | == Approximations == | ||
It is very well approximated by | It is very well approximated by [[145edo|1\145]] and [[270edo|2\270]], and consistently represented in edos such as [[171edo|171]], [[224edo|224]], and [[441edo|441]]. | ||
== Temperaments == | == Temperaments == | ||
When tempered alone, it leads to the rank-3 [[uniwiz]] temperament, which has ~36/35 (or ~35/24) and ~5/4 as generators, and [[ | When tempered out alone, it leads to the rank-3 [[uniwiz]] temperament, which has ~36/35 (or ~35/24) and ~5/4 as generators, and [[sqrt(2/1)|semioctave]] period. Because it has 2 periods per octave, odd edos cannot be tempering out this comma. When the [[schisma]] is added, it leads to the rank-2 [[kleischismic]], for which [[94edo|94]] and [[118edo|118]] are great edos. | ||
Despite the name "kleischismic", it does not temper the [[15625/15552|kleisma]]. It finds ~3/2 at 2 generators plus a semioctave. By tempering [[1225/1224]], it also finds ~[[17/16]] at two generators. | Despite the name "kleischismic", it does not temper out the [[15625/15552|kleisma]]. It finds ~3/2 at 2 generators plus a semioctave. By tempering out [[1225/1224]], it also finds ~[[17/16]] at two generators. | ||
[[Category:Uniwiz]] | |||