484/483, the pittsburghisma is a 23-limit superparticular comma of about 3.58 cents. It forms the difference between 22/21 and 23/22. By tempering it out is defined the pittsburghismic temperament, which enables the pittsburghismic chords.

Interval information
Ratio 484/483
Factorization 22 × 3-1 × 7-1 × 112 × 23-1
Monzo [2 -1 0 -1 2 0 0 0 -1
Size in cents 3.58063¢
Name pittsburghisma
Color name 23u1oor-2,
twethuloloru negative 2nd,
Twethuloloru comma
FJS name [math]\displaystyle{ \text{d1}^{11,11}_{7,23} }[/math]
Special properties square superparticular,
reduced
Tenney norm (log2 nd) 17.8347
Weil norm (log2 max(n, d)) 17.8377
Wilson norm (sopfr(nd)) 59
Comma size small
S-expression S22
Open this interval in xen-calc

Etymology

The name pittsburghisma was named by Xenllium in 2023. It refers to 484 Pittsburghia, the asteroid.

See also