Chord Distribution Analysis

Chord SymbolCountFrequency
Gm72132.8%
Fm71523.4%
Abmaj71117.2%
C7#946.2%
Gm7b534.7%
Bbm734.7%
C7b923.1%
Fm23.1%

Key Patterns Detected

PatternFunctionFrequency
C7#9 -> Fm7Resolution (Minor)3
Gm7b5 -> C7b9Setup (Minor Key)2
C7b9 -> Fm7Resolution (Minor)2
Gm7b5 -> C7#9Setup (Minor Key)1
Fm7 -> Bb7Setup (Major Key)1
C7#9 -> FmResolution (Minor)1
Fm -> C7#9Setup (Major Key)1

Harmonic Highlights

  • The progression utilizes a recurring i7 – iim7 – bIIImaj7 – iim7 modal loop, rooted strictly in the F Aeolian mode.
  • It eschews traditional functional V7 – i cadences, relying instead on stepwise diatonic movement to maintain a static, “cool” jazz atmosphere.
  • The harmony emphasizes the bIII (Abmaj7), providing a momentary lift that resolves back through the iim7 (Gm7) to the tonic.
  • Parallel chord voicing is common in this style, allowing for a blues-inflected delivery over a minor-key modal bed.

Improvisation Focus F Minor Blues Scale. The soulful essence of the tune relies on phrasing within the pentatonic framework while highlighting the “blue note” (B natural).

Difficulty Rating 1 (Beginner). The repetitive, diatonic structure and slow tempo allow players to focus on groove and expression rather than navigating complex modulations.