Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Dm7 | 8 | 20.5% |
| Gm7 | 6 | 15.4% |
| C7 | 6 | 15.4% |
| F6 | 3 | 7.7% |
| Am7 | 3 | 7.7% |
| A7b9 | 2 | 5.1% |
| Bbm7 | 2 | 5.1% |
| Eb7 | 2 | 5.1% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Gm7 -> C7 | Setup (Major Key) | 6 |
| A7b9 -> Dm7 | Resolution (Minor) | 2 |
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
| Dm7 -> G7 | Setup (Major Key) | 2 |
| G7 -> Cmaj7 | Resolution (Major) | 1 |
| Bm7b5 -> E7b9 | Setup (Minor Key) | 1 |
| E7b9 -> Am7 | Resolution (Minor) | 1 |
Harmonic Highlights
- Prominent ii-V-I tonicization of the dominant (Dm7-G7-Cmaj7), temporarily establishing C major.
- Utilization of secondary dominants (A7b9 to Dm7) to intensify motion towards diatonic chords.
- Chromatic ii-V movement (Bbm7-Eb7) creates color, offering a fleeting sense of bIII major harmony.
- A sophisticated ii-V-i progression into the relative minor (Bm7b5-E7b9-Am7), showcasing advanced minor key harmony.
Improvisation Focus Navigating ii-V-I progressions across various key centers.
Difficulty Rating 4 (Advanced). It features numerous ii-V-I progressions, secondary dominants, and chromatic shifts, demanding precise chord-scale knowledge and harmonic awareness.