I–V–I–IV–V–I in D♭ Major

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

Chord Breakdown

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

Harmonic Analysis

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

A symmetrical period structure typical of Baroque keyboard music, establishing the tonic with a half cadence before a full cadential close. This harmonic blueprint appears in dance movements, preludes, and inventions.

Song Examples

Minuet in G Major, BWV Anh. 114 — Christian Petzold
Invention No. 1 in C Major — J.S. Bach

Chord Details

D♭ A♭ G♭

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