Chord Distribution Analysis

Chord SymbolCountFrequency
Dm7314.3%
Ebm7314.3%
Cm729.5%
F729.5%
Gm729.5%
Bbmaj714.8%
G7#514.8%
F#0714.8%

Key Patterns Detected

PatternFunctionFrequency
Cm7 -> F7Setup (Major Key)2
G7#5 -> Cm7Resolution (Minor)1
Em7b5 -> A7b9Setup (Minor Key)1
A7b9 -> Dm7Resolution (Minor)1
Gm7 -> C7Setup (Major Key)1
C7 -> Fmaj7Resolution (Major)1

Harmonic Highlights:

  • G7#5 acts as an altered V7/Cm, creating immediate tension and chromatic interest after Bbmaj7.
  • The Em7b5-A7b9-Dm7 sequence introduces a ii-V-I temporary tonicization of D minor, shifting harmonic gravity.
  • Extensive modal mixture is employed with Ebm7 (bIVm7) and Abm7 (bVIIIm7), borrowing from the parallel minor for harmonic color.
  • F#07 functions as a chromatic passing diminished, leading to Gm7 and adding linear motion.

Improvisation Focus: Adapting melodic minor modes to each chord quality.

Difficulty Rating: 4/5. Requires navigating frequent non-diatonic chords, altered dominants, and significant modal mixture.