Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bb | 10 | 20.0% |
| Eb | 6 | 12.0% |
| F7 | 6 | 12.0% |
| Bb/D | 4 | 8.0% |
| E0 | 4 | 8.0% |
| E07 | 3 | 6.0% |
| C7 | 3 | 6.0% |
| Bb7/D | 2 | 4.0% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| D7/A -> Gm | Resolution (Minor) | 2 |
- Strategic use of the
vii°7/Vchord (E07) as a chromatic diminished passing tone betweenIVandV7(Eb - E07 - F7). - Standard
I - V7/vi - viprogression (Bb - D7/A - Gm) for a classic secondary dominant resolution. - A compelling chromatic dominant chain
vi - bVI7 - V7/V - V7sus(Gm - Eb7 - C7 - F7sus), building tension towards the tonic.
Improvisation Focus: Bb Blues scale, emphasizing characteristic blues inflections and melodic patterns over the progression.
Difficulty Rating: 3 (Intermediate) - The inclusion of chromatic diminished chords and secondary dominant chains requires a solid understanding of functional harmony beyond basic diatonic movements.