Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Cm7 | 5 | 29.4% |
| G7b9b13 | 5 | 29.4% |
| Dm7b5 | 3 | 17.6% |
| Gb7#11 | 1 | 5.9% |
| Fm7 | 1 | 5.9% |
| Eb7 | 1 | 5.9% |
| Ab7#11 | 1 | 5.9% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Dm7b5 -> G7b9b13 | Setup (Minor Key) | 3 |
| G7b9b13 -> Cm7 | Resolution (Minor) | 3 |
| Cm7 -> G7b9b13 | Setup (Major Key) | 1 |
- Frequent use of iim7b5-V7alt-i minor progressions (Dm7b5-G7b9b13-Cm7) firmly establishes the C minor key center.
- Employs chromatic dominant movement with
Gb7#11, functioning as a tritone substitution or a dominant leading to Fm7. - Features
Eb7(bIII7), adding a bluesy dominant quality before the dominant-tonic resolution. - The
Ab7#11(bVI7#11) acts as a colorful chromatic dominant, intensifying the approach to the final G7alt.
Improvisation Focus: C Harmonic Minor scale.
Difficulty Rating: 4 (Advanced Intermediate) - The frequent use of altered dominants and non-diatonic chromatic chords requires sophisticated harmonic understanding for improvisation.