Chord Distribution Analysis

Chord SymbolCountFrequency
Ebmaj749.3%
Db749.3%
C737.0%
F737.0%
Bb737.0%
Gm737.0%
Gm7b524.7%
C7b924.7%

Key Patterns Detected

PatternFunctionFrequency
Gm7b5 -> C7b9Setup (Minor Key)2
C7b9 -> Fm7Resolution (Minor)2
Db7 -> Abm7Resolution (Minor)2
Abm7 -> Db7Setup (Major Key)2
Am7b5 -> D7b9Setup (Minor Key)1
D7b9 -> Gm7Resolution (Minor)1
Gm7 -> C7Setup (Major Key)1
Cm7b5 -> F7Setup (Minor Key)1
Fm7/Bb -> Bb07Setup (Major Key)1

Harmonic Highlights

  • Features descending dominant 7th chains (e.g., G7-C7-F7-Bb7) driving forward harmonic motion.
  • Employs intricate minor ii-V-i progressions (e.g., Gm7b5-C7b9-Fm7, Am7b5-D7b9-Gm7) creating rich tension and resolution.
  • Utilizes tritone substitutions (e.g., B7#9 resolving to Bbmaj7) and secondary dominants for chromatic interest and unexpected turns.

Improvisation Focus Targeting chord tones and extensions across diverse ii-V-I and dominant cycles.

Difficulty Rating 5 (Advanced). Its rapid harmonic rhythm, frequent modulations, and complex ii-V-I progressions demand sophisticated improvisational skills.