Enneadecacot comma

The enneadecacot comma is a 5-limit small comma measuring roughly 17 cents. Tempering it in the 5-limit results in the rank-2 enneadecacot temperament, a microtemperament dividing the perfect fifth into 19 ampersand commas, with its generator chain resembling a stretched 32edo or compressed 33edo.

Interval information

Factorization	279 × 3-22 × 5-19
Monzo	[79 -22 -19⟩
Size in cents	17.02942¢
Name	enneadecacot comma
Color name	tribisa-negu octave, s6g198 Tribisa-negu comma
FJS name	[math]\displaystyle{ \text{14d8}_{5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5} }[/math]
Special properties	reduced, reduced subharmonic
Tenney norm (log2 nd)	157.986
Weil norm (log2 max(n, d))	158
Wilson norm (sopfr(nd))	319
Comma size	small
Open this interval in xen-calc

Etymology

The comma was first named in 2024 by CompactStar. It is so named because the associated temperament divides the perfect fifth into 19 equal parts.