Chord Distribution Analysis

Chord SymbolCountFrequency
F7411.8%
Bb6411.8%
D7411.8%
Gm7411.8%
Fmaj738.8%
Cm738.8%
C738.8%
B0725.9%

Key Patterns Detected

PatternFunctionFrequency
Cm7 -> F7Setup (Major Key)3
D7 -> Gm7Resolution (Minor)3
Gm7 -> C7Setup (Major Key)3
Am7 -> D7Setup (Major Key)2

Harmonic Highlights

  • Frequent ii-V-I progressions (e.g., Cm7 F7 to Bb6) establish clear tonal centers within the primary key.
  • The Bø7 functions as a leading-tone diminished, creating tension before resolving to the Fmaj7/C (I6/4) chord.
  • Secondary dominants like D7 (V7/ii) effectively navigate to minor ii chords (Gm7).
  • The Eb7 chord acts as a characteristic backdoor dominant (bVII7), providing a colorful resolution to Fmaj7.

Improvisation Focus Modes of the Major Scale.

Difficulty Rating 4 (Advanced Intermediate) - The blend of standard ii-V-I progressions with secondary dominants, diminished chords, and backdoor dominants requires precise harmonic navigation.