I–IV–♭VII–I in B Major
Pattern: I – IV – ♭VII – I
Chords: B – E – A – B
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I | B (details) | major | Tonic |
| IV | E (details) | major | Subdominant |
| ♭VII | A (details) | major | Subtonic |
| I | B (details) | major | Tonic |
Harmonic Analysis
This progression moves through B (Tonic) → E (Subdominant) → A (Subtonic) → B (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