Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bbmaj7 | 6 | 11.3% |
| Gmaj7 | 4 | 7.5% |
| B7#11 | 4 | 7.5% |
| Am7 | 2 | 3.8% |
| Ebmaj7#11 | 2 | 3.8% |
| Abmaj7 | 2 | 3.8% |
| F#m7 | 2 | 3.8% |
| Em7 | 2 | 3.8% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Ab7 -> Dbmaj7 | Resolution (Major) | 1 |
Harmonic Highlights
- Frequent chromatic mediant relationships, utilizing Maj7 chords (e.g., Bbmaj7, Abmaj7, Dbmaj7) that shift outside diatonic expectations.
- Strategic application of bIIIMaj7#11 (Ebmaj7#11) often preceding minor chords, indicating both modal interchange and tritone substitution.
- Consistent use of extended harmonies, especially the #11, imbues many chords (Ebmaj7#11, Dmaj7#11) with a characteristic open, floating sound.
Improvisation Focus Navigating rapid, non-diatonic key center shifts and modal interchange, requiring flexible mode application.
Difficulty Rating 5 (Advanced) - The complex, chromatically shifting harmonies, frequent modal interchange, and extended chord voicings demand a sophisticated harmonic understanding.