Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Ab6 | 16 | 29.6% |
| Eb7 | 7 | 13.0% |
| Ab | 6 | 11.1% |
| Bbm7 | 4 | 7.4% |
| F7 | 4 | 7.4% |
| Fm7 | 2 | 3.7% |
| Cm7 | 2 | 3.7% |
| Ab7/C | 2 | 3.7% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Bbm7 -> Eb7 | Setup (Major Key) | 4 |
| Cm7 -> F7 | Setup (Major Key) | 2 |
| Bbm7/Eb -> Eb7 | Setup (Major Key) | 2 |
Harmonic Highlights:
- Strong adherence to the I-ii-V-I progression in Ab major, prominently featuring Ab6 as the tonic.
- Incorporates a secondary dominant progression (Cm7-F7) acting as V7/ii, leading to the Bbm7 chord.
- Features a chromatic diminished chord (#IV07, D07) providing tension and color before resolving back to the tonic.
- Frequent use of the Ab6 chord establishes a characteristic major 6th tonic sound of the era.
Improvisation Focus: Ab Major scale and its associated diatonic modes.
Difficulty Rating: 4 (Advanced Intermediate) - The standard incorporates rapid harmonic rhythm, secondary dominants, and chromatic alterations, demanding a robust understanding of bebop harmony.