Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bb7b9 | 7 | 26.9% |
| Fm7b5 | 6 | 23.1% |
| Ebm6 | 4 | 15.4% |
| Cm7b5 | 2 | 7.7% |
| Bbm7 | 2 | 7.7% |
| Eb7 | 2 | 7.7% |
| Ab7 | 2 | 7.7% |
| B7 | 1 | 3.8% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7b5 -> Bb7b9 | Setup (Minor Key) | 6 |
| Bb7b9 -> Fm7b5 | Resolution (Minor) | 3 |
| Bb7b9 -> Ebm6 | Resolution (Minor) | 3 |
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
| Eb7 -> Bbm7 | Resolution (Minor) | 1 |
Harmonic Highlights:
- Prominent use of the minor iiø7-V7b9 progression (Fm7b5 - Bb7b9) firmly establishing the Eb minor key center.
- Clear modulation to Ab major is presented through a ii-V (Bbm7 - Eb7) sequence, sustained by Ab7.
- A brief, impactful chromatic dominant approach occurs with the B7 chord resolving to Bb7b9, leading back to the Eb minor dominant.
Improvisation Focus: Eb Harmonic Minor scale.
Difficulty Rating: 3 (Intermediate) - The standard features modulations and chromatic dominant approaches that require navigating multiple key areas.