Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| C6 | 5 | 16.7% |
| G7 | 5 | 16.7% |
| Dm7 | 4 | 13.3% |
| C07 | 2 | 6.7% |
| Bm7 | 2 | 6.7% |
| E7 | 2 | 6.7% |
| F6 | 2 | 6.7% |
| Am7 | 2 | 6.7% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Bm7 -> E7 | Setup (Major Key) | 2 |
| Dm7 -> G7 | Setup (Major Key) | 2 |
| Bm7b5 -> E7b9 | Setup (Minor Key) | 1 |
| E7b9 -> Am7 | Resolution (Minor) | 1 |
| Em7b5 -> A7b9 | Setup (Minor Key) | 1 |
| A7b9 -> Dm7 | Resolution (Minor) | 1 |
Harmonic Highlights:
- Frequent use of secondary dominants and minor ii-V progressions, notably
Bm7-E7leading toAmandBm7b5-E7b9resolving toAm. - The
Bbmaj7(bVIImaj7) chord functions as a modal interchange, introducing a significant chromatic color outside C major. - The
D7/A(V7/V) acts as a strong dominant preparation, reinforcing the return to theG7dominant. - The
C07(C diminished 7th) is employed as a non-diatonic passing or dominant substitute chord within the tonic region.
Improvisation Focus: Chord tone targeting and arpeggios over the rapid harmonic changes.
Difficulty Rating: 4 (Advanced Intermediate). It requires navigating frequent secondary dominants, precise minor ii-V progressions, and non-diatonic chords like Bbmaj7 and C07.