Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| F7 | 5 | 33.3% |
| Bb7 | 3 | 20.0% |
| D7 | 2 | 13.3% |
| Gm7 | 2 | 13.3% |
| C7 | 2 | 13.3% |
| Am7 | 1 | 6.7% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| D7 -> Gm7 | Resolution (Minor) | 2 |
| Gm7 -> C7 | Setup (Major Key) | 2 |
| Am7 -> D7 | Setup (Major Key) | 1 |
Harmonic Highlights:
- Follows a standard 12-bar blues form in F major, primarily using I7, IV7, and V7 chords.
- Features constant dominant 7th chord quality for the I and IV chords (F7, Bb7).
- Incorporates a classic blues turnaround in bars 9-12 (Am7-D7-Gm7-C7), establishing a ii-V-I progression back to F.
- The D7 chord functions as a secondary dominant (V/ii) leading into the Gm7.
Improvisation Focus: F Blues Scale
Difficulty Rating: 2 (Beginner) - Its predictable 12-bar structure and consistent dominant chord qualities provide a foundational framework for blues improvisation.