Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bb13 | 6 | 42.9% |
| Eb13 | 3 | 21.4% |
| Eb7 | 1 | 7.1% |
| Ab13 | 1 | 7.1% |
| G7#5 | 1 | 7.1% |
| Cm9 | 1 | 7.1% |
| F13 | 1 | 7.1% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| G7#5 -> Cm9 | Resolution (Minor) | 1 |
Harmonic Highlights
- Prominent use of 13th chord extensions on tonic, subdominant, and dominant functions, creating a rich, blues-inflected bebop sound throughout the progression.
- The Ab13 to G7#5 movement demonstrates sophisticated harmonic substitution, acting as a bVII dominant leading to a V/vi altered dominant.
- Integration of standard ii-V-I progressions (Cm9-F13) within a framework of advanced dominant chord voicings and chromatic shifts.
Improvisation Focus Mixolydian scales and their altered forms.
Difficulty Rating 4 (Advanced Intermediate) - It requires a solid understanding of extended dominants, altered chords, and common bebop harmonic substitutions.