Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Ab7 | 8 | 66.7% |
| Db7 | 2 | 16.7% |
| Bbm7 | 1 | 8.3% |
| Eb7 | 1 | 8.3% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Bbm7 -> Eb7 | Setup (Major Key) | 1 |
Harmonic Highlights:
- Establishes a classic 12-bar blues form with a dominant 7th tonic (Ab7).
- Features a strong I7-IV7-I7 harmonic progression in the opening eight bars.
- Employs a standard ii-V-I turnaround (Bbm7-Eb7-Ab7) in the last four bars.
- Lacks complex modulations, maintaining a consistent Ab blues tonality throughout.
Improvisation Focus: The Ab Blues Scale.
Difficulty Rating: 2 (Beginner). Its straightforward 12-bar blues form and consistent harmonic rhythm make it highly accessible for study.