Harmony refers to the "vertical" Seems of pitches in music, which suggests pitches that are played or sung with each other simultaneously to make a chord. Normally, This suggests the notes are played at the same time, although harmony may also be implied by a melody that outlines a harmonic https://lms.unismuhpalu.ac.id/courses/OWB/document/jenis-penawaran-dalam-industri-musik.html