Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Fm7 | 4 | 12.5% |
| Bb7 | 3 | 9.4% |
| Gm7 | 3 | 9.4% |
| Dm7b5 | 2 | 6.2% |
| Db7b5 | 2 | 6.2% |
| Cm7 | 2 | 6.2% |
| F7 | 2 | 6.2% |
| C7 | 2 | 6.2% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 3 |
| Cm7 -> F7 | Setup (Major Key) | 2 |
| Gm7 -> C7 | Setup (Major Key) | 2 |
| C7 -> Fm7 | Resolution (Minor) | 2 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 1 |
| D7b9 -> Gm | Resolution (Minor) | 1 |
| Gm7 -> C7b9 | Setup (Major Key) | 1 |
| C7b9 -> Fm7 | Resolution (Minor) | 1 |
Harmonic Highlights:
- Features a chromatic descent in
Dm7b5, Db7b5, Cm7, functioning as a complex iiø7-V7b5-i related movement towards C minor. - Employs frequent ii-V-I progressions, notably
Fm7, Bb7, Ebmaj7, indicating secondary tonicizations and momentary modulations. - Showcases a sophisticated minor tonic elaboration with
Gm, Gmaug, Gm6, Gm7building tension towards theC7dominant of F minor. - Includes chromatic dominant 7th movements (
A7, Ab7, D7b9), creating diverse harmonic color and potential for varied resolutions.
Improvisation Focus: Altered Scales over dominant chords.
Difficulty Rating: 4/5 - The frequent modulations, altered dominant chords, and sophisticated minor key voice-leading demand a strong grasp of advanced harmonic concepts.