Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Em7 | 9 | 16.7% |
| F#m7b5 | 6 | 11.1% |
| B7b9 | 6 | 11.1% |
| A7 | 6 | 11.1% |
| Am7 | 5 | 9.3% |
| D7 | 5 | 9.3% |
| Cmaj7 | 3 | 5.6% |
| Bm7 | 3 | 5.6% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| F#m7b5 -> B7b9 | Setup (Minor Key) | 6 |
| B7b9 -> Em7 | Resolution (Minor) | 5 |
| Em7 -> A7 | Setup (Major Key) | 5 |
| Am7 -> D7 | Setup (Major Key) | 4 |
| B7b9 -> F#m7b5 | Resolution (Minor) | 1 |
| Dm7 -> A7 | Setup (Major Key) | 1 |
| D7 -> Gmaj7 | Resolution (Major) | 1 |
| Gm7 -> D7 | Setup (Major Key) | 1 |
| Cm7 -> F7 | Setup (Major Key) | 1 |
| Bm7 -> E7 | Setup (Major Key) | 1 |
| E7 -> Am7 | Resolution (Minor) | 1 |
Harmonic Highlights
- The progression repeatedly employs a classic iiø7-V7b9-i minor resolution (F#m7b5 - B7b9 - Em7), firmly establishing the E minor tonic.
- A strong pull to the relative major is evident with the Am7 - D7 progression, functioning as a ii-V in G major, often resolving back to Em, creating harmonic tension and release.
- The sequence Em7/D - Cmaj7 - Bm7 - Gmaj7 features a characteristic descending bass line (E-D-C) and incorporates Cmaj7 (bVI), indicating modal interchange or a natural minor influence.
Improvisation Focus Navigating the minor ii-V-i progression using E minor Dorian and Harmonic Minor scales.
Difficulty Rating 3 - Intermediate. The minor key ii-V changes and relative major modulations require a solid understanding of minor harmony and altered dominant voicings.