Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Cm7 | 3 | 4.3% |
| C#m7 | 3 | 4.3% |
| Bm7b5 | 2 | 2.9% |
| E13 | 2 | 2.9% |
| Am | 2 | 2.9% |
| A7#5 | 2 | 2.9% |
| Dm7 | 2 | 2.9% |
| G7b9 | 2 | 2.9% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| A7#5 -> Dm7 | Resolution (Minor) | 2 |
| G7b9 -> Cmaj7 | Resolution (Major) | 2 |
| C#m7 -> F#7 | Setup (Major Key) | 2 |
| Dm7 -> G7b9 | Setup (Major Key) | 1 |
| Fm7 -> Bb7 | Setup (Major Key) | 1 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 1 |
| Am7 -> D7 | Setup (Major Key) | 1 |
| D7 -> Gmaj7 | Resolution (Major) | 1 |
| F#7 -> Bmaj7 | Resolution (Major) | 1 |
| Bbm7b5 -> Eb7 | Setup (Minor Key) | 1 |
| Eb7 -> Abm7 | Resolution (Minor) | 1 |
| Fm7b5 -> Bb7#5#9 | Setup (Minor Key) | 1 |
| Bb7#5#9 -> Ebm7 | Resolution (Minor) | 1 |
| Dmaj7/A -> A7sus | Setup (Major Key) | 1 |
| A7sus -> Dmaj7/A | Resolution (Major) | 1 |
| Dmaj7/A -> G7sus | Setup (Major Key) | 1 |
| Cmaj7/G -> G7sus | Setup (Major Key) | 1 |
| G7 -> Cmaj7/G | Resolution (Major) | 1 |
| B7#5 -> Em7 | Resolution (Minor) | 1 |
| G7#5 -> Cm7 | Resolution (Minor) | 1 |
| C7b9 -> Fm9 | Resolution (Minor) | 1 |
| Dm7b5 -> G7#5#9 | Setup (Minor Key) | 1 |
| G7#5#9 -> Cm7 | Resolution (Minor) | 1 |
| Eb7sus -> Abmaj7 | Resolution (Major) | 1 |
| F#7#11 -> Bm7b5 | Resolution (Minor) | 1 |
Harmonic Highlights
- Frequent use of secondary ii-V-I progressions, briefly tonicizing keys such as Am, C, Eb, and B.
- Distant modulation to Eb major (Fm7, Bb7, Ebmaj7) provides a dramatic harmonic shift away from the primary key of G.
- Chromatic alteration of dominant chords, including A7#5 and G7b9, adds color and tension within progressions.
- Sophisticated key changes, like the ii-V-I leading to Bmaj7, demonstrate a wide harmonic palette.
Improvisation Focus Precise chord-scale application and guide tone targeting across rapid, often distant modulations.
Difficulty Rating 5 (Advanced) โ The numerous and often remote modulations, combined with altered harmony, require sophisticated harmonic understanding and execution.