Chord Distribution Analysis

Chord SymbolCountFrequency
Cm7418.2%
Fm7418.2%
C7b9418.2%
G7b9313.6%
Dm729.1%
G729.1%
C7b1314.5%
Ebm714.5%

Key Patterns Detected

PatternFunctionFrequency
Fm7 -> C7b9Setup (Major Key)4
Cm7 -> G7b9Setup (Major Key)3
G7b9 -> Cm7Resolution (Minor)3
C7b9 -> Fm7Resolution (Minor)3
Dm7 -> G7Setup (Major Key)2
C7b13 -> Fm7Resolution (Minor)1
Ebm7 -> Ab7Setup (Major Key)1

Harmonic Highlights

  • Employs extended tonic prolongation through alternating Cm7 and G7b9, establishing a dense hard-bop atmosphere.
  • Utilizes secondary dominants (C7b13) to pivot to the subdominant Fm7, temporarily tonicizing the iv chord.
  • Features a prominent chromatic side-slipping ii-V sequence (Dm7โ€“G7 to Ebm7โ€“Ab7), creating sophisticated upward harmonic tension.

Improvisation Focus The C Melodic Minor scale is the primary tool for navigating the tonic stability while handling the altered tensions on the dominant chords.

Difficulty Rating 3/5: The tune is accessible due to its minor blues-adjacent framework, but the chromatic ii-V sequences require precise scalar shifts and intermediate harmonic control.