Chord Distribution Analysis

Chord SymbolCountFrequency
Gm7921.4%
C7921.4%
Dm7716.7%
Fmaj7511.9%
F637.1%
D724.8%
Bbmaj712.4%
Bm7b512.4%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)9
C7 -> Fmaj7Resolution (Major)4
D7 -> Gm7Resolution (Minor)2
Bm7b5 -> E7Setup (Minor Key)1
E7 -> Am7Resolution (Minor)1
Am7 -> D7Setup (Major Key)1
Em7b5 -> A7b9Setup (Minor Key)1
A7b9 -> Dm7Resolution (Minor)1
Dm7 -> G7Setup (Major Key)1

Harmonic Highlights

  • The A section is grounded in a repetitive I-vi-ii-V turnaround (Fmaj7-Dm7-Gm7-C7), providing a textbook example of diatonic cycling in F major.
  • The bridge initiates a subdominant shift to Bbmaj7, followed by a secondary ii-V (Bm7b5-E7) that tonicizes the mediant, Am7.
  • Harmonically, the piece relies on standard functional substitutions, such as using F6 or Dm7 interchangeably to maintain melodic fluidity over the tonic.

Improvisation Focus F Major Bebop Scale (incorporating the Db passing tone to bridge the I and vi chords).

Difficulty Rating 2/5; the predictable harmonic rhythm and reliance on standard jazz turnarounds make it highly accessible for beginners, requiring only basic knowledge of secondary dominants.