Chord Distribution Analysis

Chord SymbolCountFrequency
Fmaj71441.2%
Gm7823.5%
Ab0725.9%
D725.9%
Bbm725.9%
Eb725.9%
C725.9%
F625.9%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> D7Setup (Major Key)2
D7 -> Gm7Resolution (Minor)2
Bbm7 -> Eb7Setup (Major Key)2
Gm7 -> C7Setup (Major Key)2
C7 -> Fmaj7Resolution (Major)1

Harmonic Highlights:

  • Features a clear ii-V-I progression in F major (Gm7-C7-Fmaj7), reinforcing the tonic.
  • Incorporates a secondary dominant (D7) functioning as V/ii, creating a temporary pull to Gm7.
  • Employs a distinct backdoor ii-V-I progression (Bbm7-Eb7-Fmaj7), adding a sophisticated modal interchange color.
  • Utilizes Ab07 as a passing diminished chord, building chromatic tension before resolving to Gm7.

Improvisation Focus: F Major scale and its associated modes, adapting to the secondary and backdoor dominant functions.

Difficulty Rating: 4 (Advanced Intermediate). The blend of standard ii-V-I, secondary dominants, passing diminished, and a backdoor ii-V requires a solid understanding of functional harmony and modal improvisation.