society > leisure > the arts > music > musical sound > pitch > interval > [noun] > microtones > comma (4)
Music. A minute ‘interval’ or difference of pitch; esp. (a) the comma of Didymus or common comma, which is the difference between four perfect…
Music. = schisma, n. Obsolete. rare.
A term denoting a small interval of musical pitch: †(a) (in ancient Greek use) the half of a comma (obsolete); †(b) (by Descartes and some later…