Chord Distribution Analysis

Chord SymbolCountFrequency
D7816.7%
C7816.7%
G7612.5%
Gm7510.4%
Fmaj748.3%
Am748.3%
Dm7/G36.2%
F636.2%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)5
Am7 -> D7Setup (Major Key)4
Dm7/G -> G7Setup (Major Key)3
D7 -> Gm7Resolution (Minor)1
C7 -> Fmaj7Resolution (Major)1

Harmonic Highlights

  • Clear V-I resolutions in F major, often preceded by secondary dominants like Am7-D7 (iii-VI or ii-V/ii).
  • Frequent use of altered dominants, such as C7#5, enhancing V7-I tension.
  • Chromatic embellishments and substitutions are present, exemplified by G#07 and Gb7b5 (tritone sub for C7).

Improvisation Focus Navigating altered dominant 7th chords with appropriate scales (e.g., Altered scale, Lydian Dominant).

Difficulty Rating 3/5. It features standard ii-V-I progressions but introduces sophisticated altered dominants and substitutions that require specific harmonic awareness.