Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| Fmaj7 | 2 | 25.0% |
| Bbmaj7 | 2 | 25.0% |
| Eb7 | 2 | 25.0% |
| Bm7 | 1 | 12.5% |
| E7b13 | 1 | 12.5% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| Bm7 -> E7b13 | Setup (Major Key) | 1 |
| Bbmaj7 -> Eb7 | Setup (Major Key) | 1 |
- Establishes D minor tonality through the use of bIIImaj7 (Fmaj7) and bVImaj7 (Bbmaj7) chords, common in minor key modal interchanges.
- Features a sophisticated ii-V-i progression (Bm7 - E7b13) that targets the minor v chord (A minor), adding harmonic tension.
- Utilizes Eb7 as a bII7 (backdoor dominant) to D minor, creating a distinctive jazz sound and setting up a clear resolution.
Improvisation Focus: Accurately outlining specific chord qualities, particularly the altered dominant (E7b13) and backdoor dominant (Eb7).
Difficulty Rating: 3 (Intermediate). Requires understanding of minor key harmony, secondary dominants, and specific altered dominant and substitution concepts.