Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Cm | 6 | 18.8% |
| Dm7b5 | 5 | 15.6% |
| G7b9 | 5 | 15.6% |
| Ab7 | 5 | 15.6% |
| G7 | 4 | 12.5% |
| C7b9 | 2 | 6.2% |
| Fm7 | 2 | 6.2% |
| Cmaj7 | 2 | 6.2% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Dm7b5 -> G7b9 | Setup (Minor Key) | 5 |
| G7b9 -> Cm | Resolution (Minor) | 4 |
| C7b9 -> Fm7 | Resolution (Minor) | 2 |
| G7b9 -> Cmaj7 | Resolution (Major) | 1 |
| G7 -> Cm | Resolution (Minor) | 1 |
Harmonic Highlights:
- Features a strong i - V7/iv - iv progression with C7b9 acting as a secondary dominant to Fm7.
- Includes an unexpected resolution of iiø7-V7b9 (Dm7b5-G7b9) to Cmaj7, briefly tonicizing the parallel major.
- Utilizes a distinctive Ab7 (bVI7) to G7 (V7) oscillation to build tension and provide a chromatic approach to the dominant.
Improvisation Focus: C Harmonic Minor scale.
Difficulty Rating: 3 (Intermediate). It combines standard minor key harmony with notable secondary dominant usage and an intriguing shift to the parallel major, demanding some harmonic agility.