Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Cmaj7 | 8 | 19.5% |
| G7b9 | 5 | 12.2% |
| Am7 | 3 | 7.3% |
| D7 | 3 | 7.3% |
| G7#5 | 2 | 4.9% |
| E7#5 | 2 | 4.9% |
| Dm7 | 2 | 4.9% |
| C6 | 2 | 4.9% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| G7b9 -> Cmaj7 | Resolution (Major) | 5 |
| Cmaj7 -> G7b9 | Setup (Major Key) | 3 |
| Am7 -> D7 | Setup (Major Key) | 3 |
| Cmaj7 -> G7#5 | Setup (Major Key) | 2 |
| G7#5 -> Cmaj7 | Resolution (Major) | 2 |
| E7#5 -> Am7 | Resolution (Minor) | 2 |
| Dm7 -> G7b9 | Setup (Major Key) | 1 |
| D7 -> Gmaj7 | Resolution (Major) | 1 |
| Gmaj7 -> D7b9 | Setup (Major Key) | 1 |
| D7b9 -> Gm7 | Resolution (Minor) | 1 |
| Gm7 -> C7 | Setup (Major Key) | 1 |
| C7 -> Fmaj7 | Resolution (Major) | 1 |
| Fmaj7 -> C7b9 | Setup (Major Key) | 1 |
| Fm7 -> Bb7 | Setup (Major Key) | 1 |
| Dm7b5 -> G7b9 | Setup (Minor Key) | 1 |
| A7 -> Dm7 | Resolution (Minor) | 1 |
- Frequent altered dominant chords (G7b9, G7#5) resolve to Cmaj7, providing rich tension and release around the tonic.
- Secondary dominant E7#5 (V7/vi) leads effectively to Am7, demonstrating functional harmonic movement within the C major framework.
- The progression Am7-D7-Dm7-G7b9 showcases a V/ii leading to a ii-V in C, setting up potential further harmonic exploration or resolution towards Gmaj7.
Improvisation Focus: Altered Scale (Superlocrian) over the V7b9 and V7#5 chords.
Difficulty Rating: 3 (Intermediate) - The consistent use of altered dominants and secondary dominants requires a solid understanding of non-diatonic harmony and appropriate scale choices.