Chord Distribution Analysis
| Chord Symbol | Count | Frequency |
|---|---|---|
| D7b13 | 3 | 21.4% |
| Gm7 | 2 | 14.3% |
| F | 1 | 7.1% |
| F6 | 1 | 7.1% |
| F#07 | 1 | 7.1% |
| Gm6 | 1 | 7.1% |
| G#07 | 1 | 7.1% |
| Fmaj7/A | 1 | 7.1% |
Key Patterns Detected
| Pattern | Function | Frequency |
|---|---|---|
| D7b13 -> Gm7 | Resolution (Minor) | 1 |
| Gm7 -> C7 | Setup (Major Key) | 1 |
| Am7b5 -> D7b13 | Setup (Minor Key) | 1 |
Harmonic Highlights
- Features frequent use of diminished 7th chords (F#07, G#07) providing chromatic passing motion and tension.
- Includes a secondary dominant chain (A7b13 to D7b13), employing altered dominant voicings to navigate towards the ii chord.
- Employs the classic iiø7-V7 progression (Am7b5 - D7b13) to set up the Gm7, highlighting sophisticated minor ii-V harmony.
- Interweaves diatonic major harmony with significant chromatic embellishments and altered dominant functions.
Improvisation Focus Mastering Altered Dominant scales (e.g., Mixolydian b9b13, Altered Scale) for navigating the numerous V7b13 chords and diminished harmonies.
Difficulty Rating 4 (Advanced Intermediate) – The frequent altered dominants and diminished chords require precise scale choices and a strong understanding of non-diatonic resolutions.