Harmony refers to the "vertical" sounds of pitches in music, which implies pitches which are played or sung alongside one another at the same time to produce a chord. Commonly, This implies the notes are performed concurrently, although harmony may additionally be implied by a melody that outlines a harmonic https://dhakadental.gov.bd/journal/assets/ckeditor/kcfinder/upload/files/product/the-role-of-music-for-childrens-intelligence.shtml