Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| G | 7 | 24.1% |
| D7 | 5 | 17.2% |
| Am7 | 4 | 13.8% |
| Em7 | 3 | 10.3% |
| G7 | 2 | 6.9% |
| C | 2 | 6.9% |
| Cm | 2 | 6.9% |
| A7 | 2 | 6.9% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Am7 -> D7 | Setup (Major Key) | 4 |
| E7 -> Am7 | Resolution (Minor) | 1 |
| Em7 -> A7 | Setup (Major Key) | 1 |
Harmonic Highlights:
- The progression frequently utilizes G7 (V7/IV) as a secondary dominant, leading effectively to C major (IV).
- A classic jazz harmonic color is introduced by the IV-iv minor progression (Cmaj7 to Cm7).
- Recurring I-VI7-ii-V-I (G-E7-Am7-D7-G) turnarounds featuring E7 (V7/ii) are a prominent feature.
- The harmony is anchored by consistent ii-V-I and vi-ii-V-I progressions in G major.
Improvisation Focus: Understanding ii-V-I chord-scale relationships and the G Major scale with its diatonic modes.
Difficulty Rating: 3 (Intermediate) because it features standard jazz harmony with common secondary dominants and IV-iv shifts, but avoids complex modulations.