I–♭VII–♭VI–♭V in A♭ Major
Pattern: I – ♭VII – ♭VI – ♭V
Chords: A♭ – G♭ – E – D
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | A♭ (details) | major | Tonic |
| ♭VII | G♭ (details) | major | Subtonic |
| ♭VI | E (details) | major | Submediant |
| ♭V | D (details) | major | Dominant |
Harmonic Analysis
This progression moves through A♭ (Tonic) → G♭ (Subtonic) → E (Submediant) → D (Dominant).
A dramatic chromatic descent through borrowed flat-side chords that creates a dark, unstable harmonic landscape. This progression is a favorite in modern jazz and fusion for creating tension over a descending bass line.
Song Examples
- Goodbye Pork Pie Hat — Charles Mingus
- Naima — John Coltrane