I–IV–V–IV–V–I in D♭ Major

Pattern: I – IV – V – IV – V – I Chords: D♭ – G♭ – A♭ – G♭ – A♭ – D♭

Chord Breakdown

Numeral	Chord	Type	Function
I	D♭ (details)	major	Tonic
IV	G♭ (details)	major	Subdominant
V	A♭ (details)	major	Dominant
IV	G♭ (details)	major	Subdominant
V	A♭ (details)	major	Dominant
I	D♭ (details)	major	Tonic

Harmonic Analysis

This progression moves through D♭ (Tonic) → G♭ (Subdominant) → A♭ (Dominant) → G♭ (Subdominant) → A♭ (Dominant) → D♭ (Tonic).

The I–IV–V–IV–V–I progression doubles the classic cadential motion, building extra anticipation before the final resolution. The repeated IV–V creates a rocking, back-and-forth energy that delays satisfaction. This simple but effective pattern is a staple in rock and country music.

Song Examples

Louie Louie — The Kingsmen
Twist and Shout — The Beatles

Chord Details

D♭ G♭ A♭

More Progressions in D♭ Major

I–IV–V–I I–V–vi–IV I–vi–IV–V ii–V–I I–IV–V I–♭VII–IV vi–IV–I–V I–V–vi–iii–IV–I–IV–V I–IV I–V IV–V IV–I