Harmony refers to the "vertical" Appears of pitches in music, which means pitches that are played or sung with each other simultaneously to make a chord. Commonly, This implies the notes are performed simultaneously, although harmony may be implied by a melody that outlines a harmonic composition (i.e., by utilizing https://ugel-islay.edu.pe/includes/panel/ck/ckeditor/kcfinder/upload/files/how-to-make-a-simple-website-mp3-search-engine.shtml