Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Dm7 | 4 | 8.7% |
| Eb7 | 3 | 6.5% |
| Gm7 | 3 | 6.5% |
| Fmaj7 | 2 | 4.3% |
| Bbm7 | 2 | 4.3% |
| Dm7b5 | 2 | 4.3% |
| Bb7#11 | 2 | 4.3% |
| Amaj7 | 2 | 4.3% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
| Fm7 -> Bb7 | Setup (Major Key) | 2 |
| Cm7 -> F7 | Setup (Major Key) | 2 |
| D7 -> Gm7 | Resolution (Minor) | 1 |
| Ab7 -> Dbmaj7 | Resolution (Major) | 1 |
| Dm7 -> G7 | Setup (Major Key) | 1 |
| C#m7 -> F#7 | Setup (Major Key) | 1 |
| F7 -> Bbmaj7 | Resolution (Major) | 1 |
| A7#5 -> Dm7 | Resolution (Minor) | 1 |
| Gm7 -> C7 | Setup (Major Key) | 1 |
Harmonic Highlights:
- Frequent use of Lydian Dominant (#11) chords (e.g., Bb7#11, Eb7#11), creating an open, modern dominant sound.
- Abrupt modulations to distantly related keys, often via chromatic mediant relationships or tritone substitutions (e.g., Amaj7, Dmaj7, Dbmaj7).
- Interplay of functional ii-V progressions (Cm7-F7) with extensive modal interchange and borrowed chords (Bbm7-Eb7).
Improvisation Focus: Chord-scale theory adaptation.
Difficulty Rating: 5 (Advanced) โ The composition features rapid, non-diatonic harmonic shifts requiring sophisticated ear training and scale application.