Chord Distribution Analysis

Chord SymbolCountFrequency
Fm746.7%
C7640.0%
Bbm213.3%

Key Patterns Detected

PatternFunctionFrequency
Fm -> C7Setup (Major Key)5
C7 -> FmResolution (Minor)5

Harmonic Highlights

  • The progression centers on a persistent i-V7-i relationship (Fm to C7), utilizing the E natural leading tone to create strong functional resolutions.
  • The inclusion of the iv chord (Bbm) provides subdominant tension, following the conventions of an abbreviated minor blues or folk-dirge structure.
  • The harmony relies on cyclical tension and release, where the harmonic minor’s raised seventh (E) over the C7 chord defines the dark, traditional jazz atmosphere.

Improvisation Focus F Harmonic Minor is the essential scale, as it bridges the tonic minor tonality with the leading tone required for the dominant C7 chord.

Difficulty Rating 2/5: The predictable harmonic rhythm and limited chord vocabulary make it highly accessible for players learning to navigate minor-key functional harmony.