Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bbmaj7 | 11 | 34.4% |
| Am7 | 5 | 15.6% |
| Am7/D | 2 | 6.2% |
| A/Bb | 2 | 6.2% |
| Dadd9 | 2 | 6.2% |
| Bb/C | 2 | 6.2% |
| Fmaj7 | 2 | 6.2% |
| D7sus | 2 | 6.2% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Em7b5 -> A7b9sus | Setup (Minor Key) | 1 |
Harmonic Highlights
- Prominent use of bVImaj7 (Bbmaj7) establishes a strong modal character, often hinting at D Dorian or Bb Lydian.
- The
A/Bbchord creates intriguing V/bVI tension, placing a dominant (A major) over a bVI bass (Bb). Am7/DandBb/C(functioning as C7sus4) provide sophisticated modal support and contemporary dominant preparation within D minor.- The recurring Bbmaj7#11 emphasizes a distinct Lydian quality, a signature Metheny sound.
Improvisation Focus D Dorian mode, incorporating Lydian colorations over the bVI chords.
Difficulty Rating 4 (Advanced Intermediate). The blend of extended modal harmonies and specific voicings requires a nuanced understanding beyond basic diatonic improvisation.