Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Fm7 | 13 | 26.5% |
| Bb7 | 12 | 24.5% |
| Ebmaj7 | 10 | 20.4% |
| E07 | 5 | 10.2% |
| Bb7#5 | 3 | 6.1% |
| Eb | 1 | 2.0% |
| Gm7 | 1 | 2.0% |
| Ab | 1 | 2.0% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 12 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 6 |
| Ebmaj7 -> Bb7#5 | Setup (Major Key) | 3 |
| Bb7#5 -> Ebmaj7 | Resolution (Major) | 3 |
| Bb7 -> Fm7 | Resolution (Minor) | 3 |
| C7 -> Fm7 | Resolution (Minor) | 1 |
Harmonic Highlights:
- The Bb7#5 functions as an altered dominant, creating heightened tension before resolving to Ebmaj7.
- E07 serves as a chromatic diminished passing chord, effectively leading into the Fm7 (ii) chord.
- Consistent ii-V progressions (Fm7-Bb7) reinforce the home key of Eb major.
Improvisation Focus: Altered Scale applications.
Difficulty Rating: 4 (Advanced). Navigating the specific altered dominant and diminished passing chords requires a strong grasp of advanced harmonic substitutions and voice leading.