Harmony refers to the "vertical" sounds of pitches in music, which means pitches that are played or sung alongside one another concurrently to produce a chord. Ordinarily, this means the notes are played concurrently, While harmony can also be implied by a melody that outlines a harmonic structure (i.e., by https://music71257.tinyblogging.com/Not-recognized-Truths-Around-Download-Mp3-57203298