Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| F7 | 9 | 25.7% |
| Bb7 | 4 | 11.4% |
| Ab7 | 4 | 11.4% |
| Gb7 | 4 | 11.4% |
| Bb6 | 4 | 11.4% |
| G7 | 4 | 11.4% |
| Cm7 | 2 | 5.7% |
| D7#9 | 2 | 5.7% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| G7 -> Cm7 | Resolution (Minor) | 2 |
| Cm7 -> F7 | Setup (Major Key) | 2 |
Harmonic Highlights:
- Employs a descending sequence of dominant 7th chords (
Bb7, Ab7, Gb7, F7), creating significant chromatic tension and brief polytonal shifts. - Integrates standard II-V-I progressions (
Cm7, F7) within the Bb major key center, often utilizing secondary dominants (G7toCm7). - Features an extended cycle of dominant 7#9 chords (
D7#9, G7, C7#9, F7) moving in descending perfect fifths, maintaining harmonic drive with altered color.
- Employs a descending sequence of dominant 7th chords (
Improvisation Focus: Altered dominant scale.
Difficulty Rating: 4 (Advanced Intermediate). The rapid, non-diatonic dominant chord changes and frequent alterations demand advanced harmonic awareness and fingerboard knowledge.