I–IV–♭VII–I in D Major
Pattern: I – IV – ♭VII – I
Chords: D – G – C – D
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | D (details) | major | Tonic |
| IV | G (details) | major | Subdominant |
| ♭VII | C (details) | major | Subtonic |
| I | D (details) | major | Tonic |
Harmonic Analysis
This progression moves through D (Tonic) → G (Subdominant) → C (Subtonic) → D (Tonic).
A modal vamp built on the Mixolydian scale, using the characteristic ♭VII chord for a rock-influenced jazz flavor. This progression works well for modal jazz improvisation and funk-jazz fusion.
Song Examples
- Chameleon — Herbie Hancock
- Cissy Strut — The Meters