Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Bb6 | 4 | 14.3% |
| C7 | 3 | 10.7% |
| Ebmaj7 | 2 | 7.1% |
| Ab7 | 2 | 7.1% |
| Bmaj7 | 2 | 7.1% |
| Amaj7 | 2 | 7.1% |
| Gmaj7 | 2 | 7.1% |
| Fm7 | 1 | 3.6% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 1 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 1 |
| Ebmaj7 -> Ab7 | Setup (Major Key) | 1 |
| C#m7 -> F#7 | Setup (Major Key) | 1 |
| F#7 -> Bmaj7 | Resolution (Major) | 1 |
| Bm7 -> E7 | Setup (Major Key) | 1 |
| E7 -> Amaj7 | Resolution (Major) | 1 |
| Am7 -> D7 | Setup (Major Key) | 1 |
| D7 -> Gmaj7 | Resolution (Major) | 1 |
| Gm7 -> C7 | Setup (Major Key) | 1 |
| Cm7 -> F7#5 | Setup (Major Key) | 1 |
- Features rapid, non-diatonic modulations via successive ii-V-I progressions.
- Exhibits key centers shifting frequently, such as Fm7-Bb7-Ebmaj7 followed by C#m7-F#7-Bmaj7 and Bm7-E7-Amaj7.
- Incorporates distant key relationships, moving from Eb major to B major (a tritone interval) within a few bars.
- Utilizes dominant 7th chords like Ab7, functioning outside diatonic expectations, often hinting at tritone substitutions.
Improvisation Focus: Accurate outlining of chord tones and arpeggios for each rapidly changing harmony.
Difficulty Rating: 5 (Advanced). The extreme harmonic rhythm and frequent, distant key changes demand high technical proficiency and deep harmonic understanding.