Chord Distribution Analysis

Chord SymbolCountFrequency
Bb7920.0%
Eb6613.3%
C7613.3%
F7613.3%
Fm748.9%
G736.7%
Ebmaj724.4%
E0724.4%

Key Patterns Detected

PatternFunctionFrequency
Fm7 -> Bb7Setup (Major Key)4
Bb7 -> Fm7Resolution (Minor)2
Bb7 -> Ebmaj7Resolution (Major)1

Harmonic Highlights:

  • Employs E07 (a passing diminished chord) leading to Fm7 (ii), functioning as a iio7 to the supertonic and adding chromatic tension.
  • Features a dominant cycle C7 - F7 - Bb7 (V7/F - V7/Bb - V7/Eb), creating a strong harmonic pull back to the tonic.
  • Utilizes an additional extended dominant chain G7 - C7 - F7 (V7/C - V7/F - V7/Bb), indicating frequent temporary modulations and requiring agile harmonic navigation.

Improvisation Focus: Navigating extended dominant cycles with appropriate Mixolydian or altered dominant scales.

Difficulty Rating: 3 (Intermediate) - The frequent use of secondary dominant chains and passing diminished chords requires a solid grasp of functional harmony beyond basic diatonic progressions.