Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Gmaj7 | 7 | 17.5% |
| Am7 | 6 | 15.0% |
| D7 | 5 | 12.5% |
| Dm7 | 3 | 7.5% |
| G7 | 3 | 7.5% |
| E7 | 2 | 5.0% |
| Cmaj7 | 2 | 5.0% |
| Bm7 | 1 | 2.5% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Am7 -> D7 | Setup (Major Key) | 5 |
| D7 -> Am7 | Resolution (Minor) | 3 |
| Dm7 -> G7 | Setup (Major Key) | 3 |
| G7 -> Dm7 | Resolution (Minor) | 2 |
| Bm7 -> E7 | Setup (Major Key) | 1 |
| E7 -> Am7 | Resolution (Minor) | 1 |
| G7 -> Cmaj7 | Resolution (Major) | 1 |
| F#m7b5 -> B7b9 | Setup (Minor Key) | 1 |
| Am7b5 -> D7b9 | Setup (Minor Key) | 1 |
| D7b9 -> Gmaj7 | Resolution (Major) | 1 |
| Bm7b5 -> E7b9 | Setup (Minor Key) | 1 |
| E7b9 -> Am7 | Resolution (Minor) | 1 |
| Cm6 -> F7 | Setup (Major Key) | 1 |
- Extended tonic
Gmaj7establishes a strong tonal center before introducing harmonic movement. - The
Bm7-E7-Am7-D7progression functions as aiii-VI7/ii-ii-Vin G, showcasing a common circle-of-fifths movement towards the tonic. - The
Dm7-G7sequence introduces a ii-V progression to C major (IV), indicating a temporary tonicization or common turnaround.
Improvisation Focus: Navigating ii-V progressions and secondary dominants.
Difficulty Rating: 3 (Intermediate). It features standard ii-V progressions and a secondary dominant, requiring familiarity with diatonic extensions and chord-scale relationships.