Slendroschisma

Interval information

Ratio	68719476736/68641485507
Factorization	236 × 3-5 × 7-10
Monzo	[36 -5 0 -10⟩
Size in cents	1.965931¢
Name	slendrisma
Color name	ssr10-4, sasa-quinbiru negative 4th
FJS name	[math]\displaystyle{ \text{dd}{-4}_{7,7,7,7,7,7,7,7,7,7} }[/math]
Special properties	reduced, reduced subharmonic
Tenney norm (log2 nd)	71.9984
Weil norm (log2 max(n, d))	72
Wilson norm (sopfr(nd))	157
Comma size	unnoticeable
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Slendrisma is a 7-limit unnoticeable comma of measuring 1.97 cents, with frequency ratio of 68719476736/68641485507. It is the amount by which a stack of five 147/128s falls short of an octave. By tempering it out leads to the slendrismic temperament, which splits the octave into five equal parts.

Etymology

The name slendrisma was named by Xenllium in 2024. It is a contraction of slendric schisma into a single word; not to be confused with slendric comma (1029/1024, 8.43¢) or slendro diesis (49/48, 35.7¢).

See also

• Unnoticeable comma