Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Fm7 | 8 | 14.5% |
| Cm7 | 7 | 12.7% |
| Ebmaj7 | 5 | 9.1% |
| Db7 | 5 | 9.1% |
| Gm7 | 4 | 7.3% |
| Bb7 | 4 | 7.3% |
| Bbm7 | 3 | 5.5% |
| Abmaj7 | 3 | 5.5% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 3 |
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
| Eb7 -> Abmaj7 | Resolution (Major) | 2 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 2 |
| Cm7 -> F7 | Setup (Major Key) | 2 |
| Fm7 -> Bb7sus | Setup (Major Key) | 2 |
| Ebmaj7 -> Bb7 | Setup (Major Key) | 1 |
| Abm7 -> Db7 | Setup (Major Key) | 1 |
| Bb7b9 -> Ebmaj7 | Resolution (Major) | 1 |
- Prominent use of the bVII7 chord (Db7), often resolving as a backdoor dominant to Ebmaj7, frequently featuring a #11.
- A distinct ii-V-I modulation to the subdominant, Ab major (Bbm7-Eb7-Abmaj7).
- Integration of the highly chromatic B7#9, indicating complex tritone substitution or an altered dominant leading to a distant key.
Improvisation Focus: Navigating dominant substitutions and applying altered scales.
Difficulty Rating: 4 (Advanced Intermediate). The blend of diatonicism with sophisticated chromaticism and unusual dominant alterations demands a strong harmonic understanding.