I–vi–IV–ii in A♭ Major

Pattern: I – vi – IV – ii   Chords: A♭ – Fm – D♭ – Bbm

Chord Breakdown

NumeralChordTypeFunction
I A♭ (details) major Tonic
vi Fm (details) minor Submediant
IV D♭ (details) major Subdominant
ii Bbm (details) minor Supertonic

Harmonic Analysis

This progression moves through A♭ (Tonic) → Fm (Submediant) → D♭ (Subdominant) → Bbm (Supertonic).

The I–vi–IV–ii progression descends by thirds through alternating major and minor chords, creating a smooth, cascading motion. Each chord shares two common tones with the next, producing seamless voice leading. This elegant pattern appears in jazz ballads and sophisticated pop arrangements.

Song Examples

Chord Details

More Progressions in A♭ Major