Sparkisma

Interval information

Ratio	14400/14399
Factorization	26 × 32 × 52 × 7-1 × 11-2 × 17-1
Monzo	[6 2 2 -1 -2 0 -1⟩
Size in cents	0.1202288¢
Name	sparkisma
Color name	Sululuruyoyo comma
FJS name	[math]\displaystyle{ \text{dd}{-2}^{5,5}_{7,11,11,17} }[/math]
Special properties	square superparticular, reduced
Tenney height (log2 nd)	27.6275
Weil height (log2 max(n, d))	27.6276
Wilson height (sopfr(nd))	74
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The sparkisma, with a ratio of 14400/14399, is an unnoticeable 17-limit superparticular comma that separates the lynchisma (120/119) and the biyatisma (121/120), as well as the amount by which a stack consisting of 7/4, 121/64 and 17/16 falls short of 225/128, the Neapolitan augmented sixth, upon octave reduction. Tempering this out creates a form of spark microtemperament.

See also

• Unnoticeable comma