I–♭VII–♭VI–♭V
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.
Pattern: I – ♭VII – ♭VI – ♭V
Example in C Major: C – B♭ – A♭ – G♭
Choose a Key
Song Examples
- Goodbye Pork Pie Hat, Charles Mingus
- Naima, John Coltrane