What is Deceptive Resolution?
Deceptive resolution (also called a deceptive cadence) occurs when a dominant chord (V) does not resolve to the expected tonic chord (I). Instead, the dominant moves to a different chord—most commonly the vi chord—creating a surprising or unexpected harmonic shift.
In traditional tonal harmony, listeners expect the dominant chord to resolve to the tonic because it creates strong tension that naturally leads to resolution. In a deceptive resolution, this expectation is intentionally avoided. For example, in the key of C major, a G major (V) chord would normally resolve to C major (I). In a deceptive resolution, the G major chord instead resolves to A minor (vi).
This technique creates a moment of surprise while still maintaining a logical harmonic connection. Because the vi chord shares two notes with the tonic chord, the transition still sounds smooth. Deceptive resolutions are commonly used in classical, pop, and film music to extend musical phrases or create emotional contrast before eventually resolving to the tonic later.