484/483
| Interval information |
twethuloloru negative 2nd,
Twethuloloru comma
reduced
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.
Etymology
The name pittsburghisma was named by Xenllium in 2023. It refers to 484 Pittsburghia, the asteroid.