Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| F7 | 7 | 20.0% |
| G7 | 6 | 17.1% |
| Cm7 | 5 | 14.3% |
| Bbmaj7 | 4 | 11.4% |
| Dm7 | 2 | 5.7% |
| Bb7 | 2 | 5.7% |
| Eb7 | 2 | 5.7% |
| Ab7 | 2 | 5.7% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Cm7 -> F7 | Setup (Major Key) | 5 |
| G7 -> Cm7 | Resolution (Minor) | 4 |
| F7 -> Bbmaj7 | Resolution (Major) | 3 |
| Dm7 -> G7 | Setup (Major Key) | 2 |
🎼 Sheet Music
Find Lead Sheet on Sheet Music Direct (PDF)Harmonic Highlights
- Employs a standard “Rhythm Changes” structure in Bb major, utilizing repetitive I-VI-ii-V cycles to establish a strong tonic-dominant foundation.
- The bridge (B section) features a sequential cycle of fourths (D7-G7-C7-F7), using dominant 7th chords to drive kinetic energy back to the tonic.
- Integrates a chromatic sequence (Bb7-Eb7-Ab7) in the A section, providing a “back-door” harmonic variation that diverges from the standard diatonic turnaround.
- Features a dense harmonic rhythm, typically requiring two chord changes per measure, which demands precise vertical alignment during improvisation.
Improvisation Focus The Bb Major Bebop Scale, emphasizing the addition of a chromatic passing tone between the 5th and 6th degrees to ensure chord tones land on downbeats.
Difficulty Rating 4/5. The relentless tempo and rapid-fire harmonic shifts characteristic of the bebop idiom require advanced technical facility and instantaneous chord-tone recognition.
📚 Standard Available in:
The Real Bebop Book
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