Chord Distribution Analysis

Chord SymbolCountFrequency
Dm71134.4%
Cm7721.9%
Ebmaj7721.9%
Ab726.2%
Bb713.1%
Abmaj713.1%
A713.1%
G7b913.1%

Key Patterns Detected

PatternFunctionFrequency
Bb7 -> Ebmaj7Resolution (Major)1
G7b9 -> Cm7Resolution (Minor)1
G7#9 -> Cm7Resolution (Minor)1

Harmonic Highlights

  • The primary vamp establishes a modal C minor sound via i-ii-bIII-ii, notably avoiding a functional V7-I resolution back to Cm7.
  • Dm7 functions frequently as a stable ii chord within the repeating progression, rather than strictly as a pre-dominant leading to V.
  • A later section introduces Bb7 (bVII7) resolving to Ebmaj7 (bIII), functioning as V7/bIII, adding a brief dominant-quality shift.

Improvisation Focus C Dorian scale.

Difficulty Rating 2 (Beginner-Intermediate). The repetitive modal vamp and lack of rapid, complex chord changes simplify improvisation, making it accessible.