Chord Distribution Analysis

Chord SymbolCountFrequency
Ab71115.9%
Ab7sus1014.5%
Db71014.5%
E757.2%
Gb745.8%
B745.8%
Eb745.8%
E945.8%

No obvious ii-V patterns detected.


Harmonic Highlights:

  • Dominant use of bII7sus-bII7 and bVII7sus-bVII7 progressions, often functioning as tritone substitutes and blues dominants within a G# minor context.
  • Frequent descending whole-step dominant movements (e.g., Ab7 to Gb7), creating a characteristic fusion sound and implying a cycle of modal dominants.
  • Chromatic alterations (G7, B7, Db7) introduce momentary shifts in tonal gravity, moving beyond simple diatonicism and enhancing harmonic unpredictability.

Improvisation Focus: Mixolydian mode with strong blues inflections.

Difficulty Rating: 4 (Advanced-Intermediate) โ€“ The harmonic ambiguity from constant dominant tension and chromaticism requires sophisticated melodic and rhythmic navigation.