Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bb7 | 6 | 50.0% |
| Eb7 | 3 | 25.0% |
| F7 | 2 | 16.7% |
| Cm7 | 1 | 8.3% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Cm7 -> F7 | Setup (Major Key) | 1 |
- Standard 12-bar blues form in Bb, utilizing I7-IV7-V7 harmony.
- Features the characteristic tonic (Bb7) to subdominant (Eb7) movement in the first five bars.
- Employs a classic ii-V-I turnaround (Cm7-F7-Bb7) in the final phrase, creating strong resolution.
- The progression is rooted in Bb7, which functions as the dominant (V7) of the stated Eb major key center.
Improvisation Focus: The Blues Scale (e.g., Bb Blues scale) over the dominant 7th chords.
Difficulty Rating: 1 (Beginner). The straightforward 12-bar blues form and repetitive chord changes make it accessible for fundamental improvisation practice.