Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Cm7 | 2 | 10.0% |
| F7 | 2 | 10.0% |
| Bbm7 | 2 | 10.0% |
| Eb7 | 2 | 10.0% |
| Abmaj7 | 1 | 5.0% |
| Gm7b5 | 1 | 5.0% |
| C7b9 | 1 | 5.0% |
| Fm7 | 1 | 5.0% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Cm7 -> F7 | Setup (Major Key) | 2 |
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
| Gm7b5 -> C7b9 | Setup (Minor Key) | 1 |
| C7b9 -> Fm7 | Resolution (Minor) | 1 |
| Ebm7 -> Ab7 | Setup (Major Key) | 1 |
| Ab7 -> Dbmaj7 | Resolution (Major) | 1 |
| Dbm7 -> Gb7 | Setup (Major Key) | 1 |
| Bm7 -> E7 | Setup (Major Key) | 1 |
| F7 -> Bbm7 | Resolution (Minor) | 1 |
Harmonic Highlights
- The initial
Gm7b5 - C7b9 - Fm7sequence establishes a movement to the relative minor from Abmaj7, utilizing a non-diatonic iiø7 chord (Gm7b5). - Features extensive, often chromatically descending, ii-V cycles, including
Dbm7-Gb7,Cm7-F7,Bm7-E7, and the tonicBbm7-Eb7. - Includes a prominent tonicization of the IV chord (Dbmaj7) via
Em7 - Ebm7 - Ab7, showcasing chromatic minor chord movement leading to a V7-I resolution.
Improvisation Focus Navigating rapid, often distant, ii-V chord changes.
Difficulty Rating 4 (Advanced Intermediate) - The fast harmonic rhythm and frequent, complex tonicizations demand a strong grasp of altered scales and chord extensions.