From Xenharmonic Wiki
(Redirected from 250 243)
Jump to: navigation, search


250/243, known as the porcupine comma or maximal diesis, is an interval of size 49.166 cents. It is the amount by which two minor whole tones exceed a minor third, that is, (10/9)^2/(6/5). Tempering it out leads to 5-limit porcupine temperament.