Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Fm7 | 9 | 17.3% |
| Bb7 | 9 | 17.3% |
| Eb6 | 7 | 13.5% |
| Cm7 | 5 | 9.6% |
| Gm7 | 4 | 7.7% |
| Abmaj7 | 2 | 3.8% |
| C7b13 | 2 | 3.8% |
| Am7b5 | 2 | 3.8% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 8 |
| Gm7 -> C7b13 | Setup (Major Key) | 2 |
| C7b13 -> Fm7 | Resolution (Minor) | 1 |
| Bb7 -> Fm7 | Resolution (Minor) | 1 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 1 |
| Am7b5 -> D7b9 | Setup (Minor Key) | 1 |
| D7b9 -> Gm7 | Resolution (Minor) | 1 |
| Gm7 -> C7 | Setup (Major Key) | 1 |
| C7 -> Fm7 | Resolution (Minor) | 1 |
| Bbm7 -> Eb7 | Setup (Major Key) | 1 |
| Am7b5 -> D7b13 | Setup (Minor Key) | 1 |
| D7b13 -> Gm7b5 | Resolution (Minor) | 1 |
| Gm7b5 -> C7b9 | Setup (Minor Key) | 1 |
| C7b9 -> Fm7 | Resolution (Minor) | 1 |
- Frequent use of the diatonic ii-V-I progression (Fm7-Bb7-Eb6) grounds the harmony in Eb major.
- The C7b13 chord functions as an altered V/ii, creating tension before resolving to Fm7.
- The F#07 diminished chord acts as a chromatic passing or substitute dominant, resolving to Gm7.
- The Am7b5 indicates a secondary ii-V progression, typically targeting G minor (Am7b5-D7-Gm7).
Improvisation Focus: Mastery of altered dominant scales for V7 chords like C7b13.
Difficulty Rating: 4 (Advanced). The tune combines standard diatonic harmony with altered dominants, diminished chords, and implied modulations, requiring sophisticated harmonic navigation.