Harmony refers back to the "vertical" Appears of pitches in music, which means pitches which are performed or sung together at the same time to produce a chord. Generally, This implies the notes are played simultaneously, Though harmony can also be implied by a melody that outlines a harmonic structure https://my.ciis.edu/ICS/icsfs/3-ways-to-change-bitrate-on-mp3-files.html?target=f046869a-4815-4215-8b9a-580357d24494