Harmony refers to the "vertical" Appears of pitches in music, meaning pitches which have been performed or sung alongside one another at the same time to make a chord. Ordinarily, This implies the notes are played simultaneously, Despite the fact that harmony may be implied by a melody that outlines https://jamal.ub.ac.id/files/journals/1/articles/1924/submission/original/1924-7326-1-SM.html