Wilschisma

Interval information

Ratio	532480/531441
Factorization	213 × 3-12 × 5 × 13
Monzo	[13 -12 1 0 0 1⟩
Size in cents	3.381365¢
Name	wilschisma
FJS name	[math]\displaystyle{ \text{d2}^{5,13} }[/math]
Special properties	reduced
Tenney height (log2 nd)	38.0419
Weil height (log2 max(n, d))	38.0447
Wilson height (sopfr(nd))	80
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The wilschisma (monzo: [13 -12 1 0 0 1⟩, ratio: 532480/531441) is a 13-limit (also 2.3.5.13 subgroup) unnoticeable comma measuring about 3.38 cents. It is the difference between the wilsorma (65/64) and the Pythagorean comma, hence the name. The wilschisma can be viewed as a counterpart of the symbiotic comma – while the symbiotic comma connects 7 and 11, the wilschisma connects 5 and 13, and they differ by an ibnsinma. In addition, the wilschisma is the difference between the garischisma and the schismina.

Temperaments

Tempering out this comma in the full 13-limit results in the rank-5 wilschismic temperament.

See also

• Unnoticeable comma