Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bb7 | 8 | 19.0% |
| Fm7 | 7 | 16.7% |
| Ebmaj7 | 5 | 11.9% |
| C7 | 4 | 9.5% |
| Gm7 | 3 | 7.1% |
| Ab7 | 2 | 4.8% |
| Am7b5 | 2 | 4.8% |
| D7b9 | 2 | 4.8% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 7 |
| C7 -> Fm7 | Resolution (Minor) | 4 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 3 |
| Gm7 -> C7 | Setup (Major Key) | 3 |
| Bb7 -> Fm7 | Resolution (Minor) | 2 |
| Ebmaj7 -> Ab7 | Setup (Major Key) | 2 |
| Ab7 -> Ebmaj7 | Resolution (Major) | 2 |
| Am7b5 -> D7b9 | Setup (Minor Key) | 2 |
| D7b9 -> Gm7 | Resolution (Minor) | 2 |
| Bbm7 -> Eb7 | Setup (Major Key) | 1 |
| G7 -> Cm7 | Resolution (Minor) | 1 |
| Cm7 -> F7 | Setup (Major Key) | 1 |
Harmonic Highlights:
- Prominent use of diatonic ii-V-I progressions establishing the Eb major tonic.
- Tonicization of the mediant (iii) via an Am7b5-D7b9 leading to Gm7.
- Application of a backdoor dominant (Ab7) resolving to the Ebmaj7 tonic.
- Brief modulation to the subdominant (Ab) through a Bbm7-Eb7-Ab6 ii-V-I progression.
Improvisation Focus: Chord-scale theory application across diverse functional harmony.
Difficulty Rating: 3 (Intermediate) It features common jazz devices like secondary dominants, backdoor dominants, and tonicizations, requiring adaptable harmonic navigation.