Harmony refers to the "vertical" sounds of pitches in music, which implies pitches which have been performed or sung alongside one another simultaneously to make a chord. Ordinarily, This implies the notes are performed simultaneously, While harmony may also be implied by a melody that outlines a harmonic construction (i.e., https://my.talladega.edu/ICS/icsfs/artis-reggae-terbaik-sepanjang-masa.html?target=ebe74078-028b-4306-8711-1650a90ba505