Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| C7 | 9 | 20.0% |
| Gm7 | 6 | 13.3% |
| F6 | 5 | 11.1% |
| Dm7 | 5 | 11.1% |
| Fmaj7 | 5 | 11.1% |
| Ab07 | 4 | 8.9% |
| Db7 | 3 | 6.7% |
| Dm/maj7 | 2 | 4.4% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Gm7 -> C7 | Setup (Major Key) | 6 |
| C7 -> Fmaj7 | Resolution (Major) | 3 |
| Dm7 -> G7 | Setup (Major Key) | 2 |
| Em7b5 -> A7 | Setup (Minor Key) | 1 |
| A7 -> Dm7 | Resolution (Minor) | 1 |
Harmonic Highlights:
- Prominent use of Ab07, functioning as a common-tone diminished chord, often preceding the ii chord (Gm7).
- Inclusion of a bII7 (Db7) to V7 (C7) movement, serving as a tritone substitution to the dominant.
- A distinctive minor chord progression featuring Dm – Dm/maj7 – Dm7, creating a chromatic line within the tonic minor quality before resolving.
Improvisation Focus: Effective application of altered dominant and diminished scales.
Difficulty Rating: 4 (Advanced Intermediate). Requires navigating non-diatonic harmonies, tritone substitutions, and chromatic alterations effectively.