Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Dm7b5 | 5 | 15.6% |
| G7b9 | 5 | 15.6% |
| Cm7 | 4 | 12.5% |
| Fm7 | 2 | 6.2% |
| Am7b5 | 2 | 6.2% |
| Cm6 | 2 | 6.2% |
| G7b13 | 1 | 3.1% |
| F7 | 1 | 3.1% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Dm7b5 -> G7b9 | Setup (Minor Key) | 5 |
| G7b9 -> Cm7 | Resolution (Minor) | 2 |
| Cm7 -> G7b13 | Setup (Major Key) | 1 |
| G7b13 -> Cm7 | Resolution (Minor) | 1 |
| Cm7 -> F7 | Setup (Major Key) | 1 |
| Fm7 -> Bb7 | Setup (Major Key) | 1 |
| G7b9 -> Cm7/Bb | Resolution (Minor) | 1 |
| G7b9 -> Cm6 | Resolution (Minor) | 1 |
Harmonic Highlights:
- Prominent use of the
G7b13leading toCm7, indicating an altered dominant quality common in minor key harmony. - The
Fm7 - Bb7(ii-V of Eb) followed byAb7 - Db7(bVI7 - bII7) introduces a vibrant progression employing tritone substitutions and temporary modulation. - The
Dbmaj7(bIImaj7) functions as a tritone substitute for G7, directly preceding theDm7b5 - G7b9 - Cm7progression, adding a sophisticated jazz flavor.
Improvisation Focus: C Harmonic Minor scale for foundational melodic lines and V7 alterations.
Difficulty Rating: 4 (Advanced Intermediate). The rich harmonic vocabulary, including altered dominants, tritone substitutions, and temporary modulations, requires solid theoretical understanding and ear training.