6144/6125

Interval information

Ratio	6144/6125
Factorization	211 × 3 × 5-3 × 7-2
Monzo	[11 1 -3 -2⟩
Size in cents	5.362046¢
Name	porwell comma
Color name	srrg31, sarurutrigu 1sn, Sarurutrigu comma
FJS name	[math]\displaystyle{ \text{d1}_{5,5,5,7,7} }[/math]
Special properties	reduced
Tenney height (log2 nd)	25.1655
Weil height (log2 max(n, d))	25.1699
Wilson height (sopfr(nd))	54
Comma size	small
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6144/6125, the porwell comma, is a 7-limit small comma measuring about 5.4 cents. It is the amount by which a stack of two 35/32's falls short of 6/5, and the amount by which a stack of two 48/35's exceeds 15/8.

Temperaments

Tempering out this comma leads to the porwell family of temperaments.

Etymology

The porwell comma was named by Gene Ward Smith in 2010. It is the concatenation of porcupine and orwell.

See also

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