Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| F7 | 6 | 24.0% |
| Cm7b5 | 4 | 16.0% |
| Bbmaj7 | 3 | 12.0% |
| C7 | 3 | 12.0% |
| Ebmaj7 | 2 | 8.0% |
| Fmaj7 | 2 | 8.0% |
| F#07 | 2 | 8.0% |
| Gm7 | 2 | 8.0% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Cm7b5 -> F7 | Setup (Minor Key) | 4 |
| F7 -> Cm7b5 | Resolution (Minor) | 3 |
| F7 -> Bbmaj7 | Resolution (Major) | 3 |
| Gm7 -> C7 | Setup (Major Key) | 2 |
| C7 -> Fmaj7 | Resolution (Major) | 1 |
| Cm7 -> F7 | Setup (Major Key) | 1 |
Harmonic Highlights
- The recurring
Cm7b5 - F7creates a distinctive minor ii-V sound, often preceding a major tonic (Bbmaj7) or functioning as a blues-inflected vamp. - A prominent
F#07serves as a #iv°7 passing diminished chord, resolving chromatically toGm7 (vi)and adding rich tension. - Secondary dominant function is elaborated via the
Gm7 - C7progression, acting as a ii-V to the dominant (Fmaj7).
Improvisation Focus Navigating altered dominant scales and diminished arpeggios over specific chord qualities.
Difficulty Rating 3. It features non-diatonic chords like the #iv°7 and a minor ii-V leading to a major tonic, requiring specific harmonic awareness for improvisation.