Harmony refers to the "vertical" Seems of pitches in music, which implies pitches which have been played or sung together at the same time to make a chord. Normally, This suggests the notes are played at the same time, although harmony may be implied by a melody that outlines a https://madih.hu.edu.jo/uploads/user/2022-08-08-014740.334954website-dan-aplikasi-kolaborasi-musik-hebat.html