Chord Distribution Analysis

Chord SymbolCountFrequency
Cm7614.0%
Bm7614.0%
Eb7511.6%
Dm7b549.3%
Bbm749.3%
Dbm737.0%
Ebm724.7%
Ab724.7%

Key Patterns Detected

PatternFunctionFrequency
Bbm7 -> Eb7Setup (Major Key)4
Ebm7 -> Ab7Setup (Major Key)2
Ab7 -> Dbmaj7Resolution (Major)2
Fm7 -> Bb7Setup (Major Key)1
Bb7 -> Ebmaj7Resolution (Major)1

  • Harmonic Highlights:

    • Prominent descending chromatic root motion in minor 7th chords (Dbm7, Cm7, Bm7), creating complex non-functional harmonic shifts.
    • The Dm7b5 acts as a non-diatonic, tension-building chord initiating a highly chromatic sequence.
    • Functional harmony is anchored by the recurrent Bbm7-Eb7 ii-V in Ab and a temporary modulation to the subdominant (Ebm7-Ab7-Dbmaj7).
  • Improvisation Focus: Chord Tone Soloing and Arpeggio Superimposition.

  • Difficulty Rating: 5 (Advanced) due to the rapid, highly chromatic chord changes and frequent non-diatonic harmonic shifts requiring precise melodic navigation.