Chord Distribution Analysis

Chord SymbolCountFrequency
Bbm7650.0%
Eb7650.0%

Key Patterns Detected

PatternFunctionFrequency
Bbm7 -> Eb7Setup (Major Key)6
Eb7 -> Bbm7Resolution (Minor)5

Harmonic Highlights:

  • The core progression is a repetitive i-IV7 vamp in Bb minor, a departure from traditional functional harmony.
  • The Eb7 chord functions as a non-resolving dominant, creating a static, groove-oriented backdrop rather than a strong V-I cadence.
  • This minimalist, two-chord vamp emphasizes rhythmic and textural elements over complex chord changes.

Improvisation Focus: Bb Dorian scale.

Difficulty Rating: 2 (Beginner-Intermediate) โ€“ The predictable, two-chord vamp makes the harmonic landscape easy to navigate despite the minor key.