Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Am7 | 5 | 13.5% |
| Gmaj7 | 2 | 5.4% |
| G#07 | 2 | 5.4% |
| Bb07 | 2 | 5.4% |
| Bm7b5 | 2 | 5.4% |
| Bb9#11 | 2 | 5.4% |
| Am | 2 | 5.4% |
| Am/maj7 | 2 | 5.4% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Em7 -> A7 | Setup (Major Key) | 1 |
- Frequent deployment of fully diminished chords as leading-tone or passing functions (e.g., G#07 to Am7, Bb07 preceding Bm7b5).
- Utilizes the characteristic minor key tonic progression
Am - Am/maj7 - Am7, showcasing the descending A melodic minor. - Features a clear ii-V-I modulation to the dominant major (
Emaj7) viaC#m7b5 - F#m7 - B9, immediately transitioning to its minor counterpart (Em). - Incorporates advanced substitutions, such as
F13(tritone sub for B7) resolving to the dominant minor (Em6).
Improvisation Focus: Navigating sophisticated modulations and applying appropriate melodic minor and altered dominant scales.
Difficulty Rating: 5 (Advanced) - The rapid and complex chord changes, frequent modulations, and use of advanced harmonic devices demand a high level of harmonic understanding and technical proficiency.