Nommisma

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Interval information
Factorization 2-55 × 330 × 52 × 7
Monzo [-55 30 2 1
Size in cents 0.10336016¢
Name nommisma
Color name L5zyy-4, quinla-zoyoyo negative 4th
FJS name [math]\text{5d}{-4}^{5,5,7}[/math]
Special properties reduced
Tenney height (log2 nd) 110
Weil height (log2 max(n, d)) 110
Wilson height (sopfr (nd)) 217
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.19991 bits
Comma size unnoticeable
open this interval in xen-calc

The nommisma (monzo[-55 30 2 1) is an unnoticeable 7-limit comma measuring about 0.10 ¢. It is the difference between the garischisma and a stack of two schismas, or between the monzisma and the nanisma.

Temperaments

Tempering out this comma leads to the rank-3 nommismic temperament (→ Very high accuracy temperaments #Nommismic).

Etymology

This comma was named by Flora Canou in 2023, with the root nom contracted from nanomonzisma or nanomonzisma, ultimately from nanisma + monzisma.