Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Ebmaj7 | 7 | 18.9% |
| Cm7 | 5 | 13.5% |
| Bb7 | 3 | 8.1% |
| Dm7b5 | 2 | 5.4% |
| G7b9 | 2 | 5.4% |
| Bbm7 | 2 | 5.4% |
| Eb7 | 2 | 5.4% |
| Abmaj7 | 2 | 5.4% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Dm7b5 -> G7b9 | Setup (Minor Key) | 2 |
| G7b9 -> Cm7 | Resolution (Minor) | 2 |
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
| Eb7 -> Abmaj7 | Resolution (Major) | 2 |
| Abmaj7 -> Db7#11 | Setup (Major Key) | 2 |
| Fm7 -> Bb7 | Setup (Major Key) | 2 |
| Cm7 -> F7 | Setup (Major Key) | 1 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 1 |
| Am7b5 -> D7 | Setup (Minor Key) | 1 |
| Ebmaj7 -> Ab7 | Setup (Major Key) | 1 |
| Gm7 -> C7 | Setup (Major Key) | 1 |
| C7 -> Fm7 | Resolution (Minor) | 1 |
Harmonic Highlights:
- Prominent use of diatonic (Fm7-Bb7-Ebmaj7) and minor (Dm7b5-G7b9-Cm7) ii-V-I progressions.
- Tritone substitution seen with Db7#11 resolving to the tonic Ebmaj7.
- Brief tonicization of the subdominant (Abmaj7) through a ii-V progression (Bbm7-Eb7).
Improvisation Focus: Arpeggio outlining and guide tones through frequent ii-V-I changes.
Difficulty Rating: 3 (Intermediate). It features common jazz progressions like ii-V-I, secondary dominants, and tritone substitutions, requiring solid chord-tone awareness.