Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Cm7 | 7 | 19.4% |
| F7 | 7 | 19.4% |
| Bb6 | 3 | 8.3% |
| Gm7 | 3 | 8.3% |
| Bbmaj7 | 3 | 8.3% |
| Eb7 | 2 | 5.6% |
| Dm7 | 2 | 5.6% |
| G7 | 2 | 5.6% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Cm7 -> F7 | Setup (Major Key) | 7 |
| F7 -> Bbmaj7 | Resolution (Major) | 3 |
| Bbmaj7 -> Eb7 | Setup (Major Key) | 2 |
| Dm7 -> G7 | Setup (Major Key) | 2 |
| G7 -> Cm7 | Resolution (Minor) | 2 |
| Am7b5 -> D7b9 | Setup (Minor Key) | 1 |
| D7b9 -> Gm7 | Resolution (Minor) | 1 |
| Em7b5 -> A7 | Setup (Minor Key) | 1 |
| A7 -> Dmaj7 | Resolution (Major) | 1 |
Harmonic Highlights:
- Features conventional I-vi-ii-V and iii-VI-ii-V progressions in Bb major.
- Strong tonicization of the relative minor (G minor) via an
Am7b5 - D7b9 - Gm7iiø7-V7-i progression. - Incorporates a distinct tonicization of the iii chord (D minor) with
Em7b5 - A7(iiø7-V7/iii). - Utilizes a distinctive
Eb7(IV7) resolution toDm7(iii chord), creating a unique color within the progression.
Improvisation Focus: Navigating temporary minor key centers and associated iiø7-V7 changes.
Difficulty Rating: 3 (Intermediate). Requires comfortable understanding and application of major key harmony alongside significant minor key tonicizations and secondary dominants.