Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Ebmaj7 | 6 | 15.4% |
| Bb7 | 6 | 15.4% |
| Cm7 | 4 | 10.3% |
| Fm7 | 4 | 10.3% |
| Ab6 | 3 | 7.7% |
| Bbm7 | 2 | 5.1% |
| Eb7 | 2 | 5.1% |
| Db7 | 2 | 5.1% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Fm7 -> Bb7 | Setup (Major Key) | 4 |
| Bb7 -> Ebmaj7 | Resolution (Major) | 3 |
| Bbm7 -> Eb7 | Setup (Major Key) | 2 |
Harmonic Highlights:
- Features conventional ii-V-I progressions within the Eb major key.
- Includes a clear tonicization of the IV chord (Ab) through its ii-V (Bbm7-Eb7-Ab6).
- Employs chromatic dominant substitutions, such as the B7 (bVI7) implying a tritone sub for F7, and passing diminished chords (E07, A07).
Improvisation Focus: Navigating ii-V-I progressions and their common dominant alterations.
Difficulty Rating: 3 (Intermediate). The tune combines straightforward diatonic harmony with notable chromaticism and substitutions, requiring awareness of altered dominant scales.