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Interval information
Factorization 2-14 × 3-19 × 519
Monzo [-14 -19 19
Size in cents 2.815547¢
Names enneadeca,
Color name y19-4, Neyo comma
FJS name [math]\text{8d}{-4}^{5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5}[/math]
Special properties reduced
Tenney height (log2 nd) 88.2309
Weil height (log2 max(n, d)) 88.2333
Wilson height (sopfr (nd)) 180
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.27353 bits
Comma size unnoticeable
open this interval in xen-calc

[-14 -19 19, the enneadeca or 19-tone-comma, is an interval of 2.816 cents which is the amount by which nineteen minor thirds fall short of five octaves, that is, 25/(6/5)19.


Tempering out the enneadeca leads to the enneadecal temperament, supported by equal divisions divisible by 19 such as 19edo, 38edo, 57edo, 76edo, 114edo, 152edo, 171edo, 190edo and 228edo.

See also