I–IV–vi–V in D♭ Major

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

Chord Breakdown

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

Harmonic Analysis

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

Starting bright with I–IV, this progression takes a ♭ittersweet turn through vi before resolving on the dominant. The minor chord adds emotional depth to an otherwise uplifting framework.

Song Examples

Hey, Soul Sister — Train
22 — Taylor Swift

Chord Details

D♭ G♭ Bbm 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