3645/3584: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
BudjarnLambeth (talk | contribs)
mNo edit summary
Overthink (talk | contribs)
mNo edit summary
Line 6: Line 6:
}}
}}


The '''schismean comma'''{{idiosyncratic}} ([[monzo]]: {{monzo|-9 6 1 -1}}, [[ratio]]: 3645/3584) is a [[small comma|small]] [[7-limit]] [[comma]] measuring about 23.6 [[cent]]s. It was named by [[User:Xenllium|Xenllium]] in 2022.
The '''schismean comma'''{{idiosyncratic}} ([[monzo]]: {{monzo|-9 6 1 -1}}, [[ratio]]: 3645/3584) is a [[small comma|small]] [[7-limit]] [[comma]] measuring about 23.6 [[cent]]s. It was named by [[User:Xenllium|Xenllium]] in 2022, most likely as a contraction of [[schism]] and [[meantone]].


It is the difference between three major whole tones and a small septimal tritone, or in other words, (9/8)<sup>3</sup>/(7/5).
It is the difference between three major whole tones and a small septimal tritone, or in other words, (9/8)<sup>3</sup>/(7/5).

Revision as of 03:49, 16 September 2025

This page is a stub. You can help the Xenharmonic Wiki by expanding it.
Interval information
Ratio 3645/3584
Factorization 2-9 × 36 × 5 × 7-1
Monzo [-9 6 1 -1
Size in cents 29.21781¢
Name Schismean comma[idiosyncratic term]
Color name Lry-2, Laruyo negative 2nd
FJS name [math]\displaystyle{ \text{d}{-2}^{5}_{7} }[/math]
Special properties reduced
Tenney norm (log2 nd) 23.6391
Weil norm (log2 max(n, d)) 23.6634
Wilson norm (sopfr(nd)) 48
Comma size small
Open this interval in xen-calc

The schismean comma[idiosyncratic term] (monzo: [-9 6 1 -1, ratio: 3645/3584) is a small 7-limit comma measuring about 23.6 cents. It was named by Xenllium in 2022, most likely as a contraction of schism and meantone.

It is the difference between three major whole tones and a small septimal tritone, or in other words, (9/8)3/(7/5).