Chord Distribution Analysis

Chord SymbolCountFrequency
Fmaj7412.9%
D7412.9%
C7412.9%
G739.7%
Gm739.7%
Em7b526.5%
A7b926.5%
Cm713.2%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)3
Em7b5 -> A7b9Setup (Minor Key)2
C7 -> Fmaj7Resolution (Major)2
Cm7 -> F7Setup (Major Key)1
F7 -> Bbmaj7Resolution (Major)1
Bbm7 -> Eb7Setup (Major Key)1
A7 -> Dm7Resolution (Minor)1
Dm7 -> G7Setup (Major Key)1
Fmaj7 -> Bb7Setup (Major Key)1

Harmonic Highlights

  • Features extensive use of secondary dominant cycles and ii-V-I progressions, notably Em7b5-A7b9 targeting D minor.
  • Includes a clear tonicization of the subdominant with a Cm7-F7-Bbmaj7 ii-V-I, adding harmonic color.
  • Employs a back-door ii-V-I progression (Bbm7-Eb7 resolving to Fmaj7), a signature jazz reharmonization technique.

Improvisation Focus Navigating dominant alterations and substitutions is crucial.

Difficulty Rating 4 (Advanced Intermediate) - Requires proficiency in navigating frequent modulations, secondary dominants, and a back-door ii-V progression.