Chord Distribution Analysis

Chord SymbolCountFrequency
Bbm833.3%
Ebm6312.5%
F7b928.3%
Gb728.3%
Dm728.3%
Bb614.2%
Db0714.2%
Eb14.2%

Key Patterns Detected

PatternFunctionFrequency
Bbm -> F7b9Setup (Major Key)1
F7b9 -> BbmResolution (Minor)1
Dm7 -> G7Setup (Major Key)1
G7 -> Cm7Resolution (Minor)1
Cm7 -> F7Setup (Major Key)1

  • Harmonic Highlights:

    • Juxtaposition of the minor tonic (Bbm) with the later appearance of a Bb major quality (Bb6).
    • Prominent use of the bVI7 chord (Gb7) functioning as a pre-dominant leading to the tonic.
    • Sophisticated chromatic progression via Dm7 - Dbø7 - Eb, demonstrating complex voice leading.
    • The Ebm/F (V7sus4b9) chord provides a distinctive minor-infused dominant resolution back to Bbm.
  • Improvisation Focus: Navigating minor-to-major shifts and chromaticism.

  • Difficulty Rating: 4 (Advanced Intermediate). Requires navigating sophisticated chromaticism and rapid minor-to-major tonic shifts beyond typical minor key harmony.