A 4-3 suspension is a specific type of embellishing tone that occurs when a note from a previous harmony is sustained while the underlying harmony changes, creating a temporary dissonance. This dissonance is resolved when the sustained note moves down to a note that belongs to the new harmony, resulting in a consonant interval. The 4-3 suspension is often used to add expressive tension and color to musical passages, enhancing the overall harmonic interest.
Topic 6.4: 6.4 Embellishing Tones: Identifying and Writing Suspensions; Identifying Retardations
Unit 6