1540/1539

Interval information
Ratio	1540/1539
Factorization	22 × 3-4 × 5 × 7 × 11 × 19-1
Monzo	[2 -4 1 1 1 0 0 -1⟩
Size in cents	1.124543¢
Name	kevolisma
Color name	19u1ozy1, ; nulozoyo 1sn, ; Nulozoyo comma
FJS name	[math]\displaystyle{ \text{P1}^{5,7,11}_{19} }[/math]
Special properties	superparticular,; reduced
Tenney norm (log2 nd)	21.1765
Weil norm (log2 max(n, d))	21.1774
Wilson norm (sopfr(nd))	58
Comma size	unnoticeable
S-expression	S55⋅S56
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1540/1539, the kevolisma, is a 19-limit superparticular comma of about 1.12 cents. It is the amount by which a stack consisting of 6/5, 9/7, 12/11 and 19/16 falls short of an octave. By tempering it out is defined the kevolismic temperament, which enables the kevolismic chords.

Etymology

The name kevolisma was named by Xenllium in 2023. It refers to 1540 Kevola, the asteroid.