Chord Distribution Analysis

Chord SymbolCountFrequency
Gm71120.4%
C71120.4%
F6713.0%
Dm7611.1%
Fmaj723.7%
D723.7%
Eb723.7%
Ab611.9%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)11
C7 -> Fmaj7Resolution (Major)2
D7 -> Gm7Resolution (Minor)2
Bbm7 -> Eb7Setup (Major Key)1
Eb7 -> Abmaj7Resolution (Major)1
G7 -> Cmaj7Resolution (Major)1
Cm7 -> F7Setup (Major Key)1
F7 -> Bbmaj7Resolution (Major)1
Bbm6 -> Eb7Setup (Major Key)1

Harmonic Highlights:

  • Features prevalent ii-V-I and I-vi-ii-V progressions within the F major key, establishing a clear tonal center.
  • Employs the secondary dominant D7 (V/ii) leading to Gm7, adding a common but effective harmonic tension and resolution.
  • Includes a significant temporary modulation to Ab major (bIII) via an Ab6, Fm7, Bbm7, Eb7 progression, offering a distinct color change.

Improvisation Focus: Chord tone outlining and guide tone resolution across ii-V-I changes and modulations.

Difficulty Rating: 3 (Intermediate) โ€“ While the primary key is accessible, the modulation to Ab major and use of secondary dominants require an understanding of broader harmonic movement.