verb (used with object), har·mo·nized, har·mo·niz·ing. to bring into harmony, accord, or agreement: to harmonize one's views with the new situation. Music. to accompany with appropriate harmony.
What does Harmonise mean in music?
In music, harmonization is the chordal accompaniment to a line or melody: "Using chords and melodies together, making harmony by stacking scale tones as triads".
What is the difference between harmony and harmonization?
Of course you are singing harmony when you harmonize, but there is an additional step: you must create the harmony in your ear (head) before you can sing it. Harmonizing is singing harmony that you, the singer, creates in real-time by listening to the other parts and determining on your own which notes to sing.