Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| F7 | 7 | 20.0% |
| G7 | 6 | 17.1% |
| Cm7 | 5 | 14.3% |
| Bbmaj7 | 2 | 5.7% |
| Dm7 | 2 | 5.7% |
| Fm7 | 2 | 5.7% |
| Bb7 | 2 | 5.7% |
| Eb7 | 2 | 5.7% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Cm7 -> F7 | Setup (Major Key) | 5 |
| G7 -> Cm7 | Resolution (Minor) | 4 |
| Dm7 -> G7 | Setup (Major Key) | 2 |
| Fm7 -> Bb7 | Setup (Major Key) | 2 |
| F7 -> Bbmaj7 | Resolution (Major) | 1 |
🎼 Sheet Music
Find Lead Sheet on Sheet Music Direct (PDF)Harmonic Highlights
- Utilizes a “Rhythm Changes” framework in Bb Major, driven by a foundational I-VI-ii-V turnaround (Bbmaj7-G7-Cm7-F7).
- The bridge follows a cycle of fourths using dominant 7th chords (D7-G7-C7-F7), acting as secondary dominants that build momentum toward the return of the A section.
- Features a subdominant excursion via a ii-V sequence (Fm7-Bb7 to Eb7), providing harmonic variety within the repetitive A-A-B-A structure.
- Employs a rapid harmonic rhythm where chords typically change every two beats, necessitating efficient voice leading and precise scale connectivity.
Improvisation Focus Bb Major Bebop Scale.
Difficulty Rating 3/5: While the functional harmony is standard, the extremely high tempo typically associated with this piece requires significant technical fluency and rhythmic precision.