I6/9–IVmaj7 in E Major
Pattern: I69 – IVmaj7
Chords: E6/9 – Amaj7
Chord Breakdown
| Numeral | Chord | Type | Function |
|---|---|---|---|
| I69 | E6/9 (details) | sixth ninth | Tonic |
| IVmaj7 | Amaj7 (details) | major seventh | Subdominant |
Harmonic Analysis
This progression moves through E6/9 (Tonic) → Amaj7 (Subdominant).
The I6/9–IVmaj7 progression pairs two of the lushest chord voicings in jazz: the sixth-ninth chord and the major seventh. The 6/9 chord combines the warmth of the sixth with the brightness of the ninth, creating a rich, satisfying tonic that moves to the equally colorful IVmaj7. This progression defines the bossa nova sound and is widely used as a sophisticated final cadence in jazz arrangements.
Song Examples
- Chameleon — Herbie Hancock
- The Girl from Ipanema — Jobim
- Mercy Mercy Mercy — Cannonball Adderley