Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Ebmaj7 | 3 | 16.7% |
| Cm7b5 | 2 | 11.1% |
| Bbmaj7 | 2 | 11.1% |
| F13b9 | 1 | 5.6% |
| Eb13 | 1 | 5.6% |
| D7b13 | 1 | 5.6% |
| G9 | 1 | 5.6% |
| C13 | 1 | 5.6% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Ebm6 -> Ab7 | Setup (Major Key) | 1 |
Harmonic Highlights
- Opens with a classic minor iiø7-V7b9-Imaj7 progression in Bb major, establishing a strong tonal center with characteristic tension.
- Features a striking chromatic dominant descent (C13 - B13 - Bb13), creating a strong pull through non-diatonic altered chords.
- Employs the melancholic ivm6-bVII7-Imaj7 progression (Ebm6-Ab7-Bbmaj7), adding a sophisticated minor subdominant color.
- Incorporates tritone substitution with Db7#11, demonstrating advanced dominant chord manipulation.
Improvisation Focus Altered scale concepts over dominant chords.
Difficulty Rating 5 (Advanced) - The frequent use of altered dominants, chromaticism, and sophisticated substitutions requires a deep understanding of advanced harmony.