I-IV-V-I progression

Definition

The I-IV-V-I progression is another common chord progression that follows a similar structure as the I-ii-V-I, but replaces the supertonic chord with subdominant (IV). This progression is widely used in many popular songs across different genres.

Related terms

Subdominant: The subdominant chord is built on the fourth scale degree. It adds richness and depth to harmonies while preparing for resolution back to the tonic.

Dominant: The dominant chord is built on the fifth scale degree. It creates tension and leads back to the tonic, providing a sense of resolution.

Tonic: The tonic chord is the first scale degree or "home" chord in a key. It provides stability and serves as a reference point for other chords.