Canousma

Interval information

Ratio	4802000/4782969
Factorization	24 × 3-14 × 53 × 74
Monzo	[4 -14 3 4⟩
Size in cents	6.874755¢
Name	canousma
FJS name	[math]\displaystyle{ \text{d3}^{5,5,5,7,7,7,7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	44.3847
Weil norm (log2 max(n, d))	44.3904
Wilson norm (sopfr(nd))	93
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The canousma, 4802000/4782969 = [4 -14 3 4⟩ is a 7-limit comma measuring about 6.9 cents. It is the difference between the syntonic comma (81/80) and a stack of two sensamagic commas (245/243).

Temperament

Tempering it out leads to the canou family of rank-3 temperaments, which splits the syntonic comma into two equal parts, each representing 245/243. It also splits 5/4 (classic major third) into two equal parts, each representing 2450/2187~2187/1960. It is similar to hemimean in that regard. Tempering out both equates 245/243 with 126/125 (septimal semicomma) and 225/224 (septimal kleisma) leads to parakleismic.

See also

• Canou family, the rank-3 family where it is tempered out
• Canousmic temperaments, a collection of rank-2 temperaments where it is tempered out
• Small comma