Chord Distribution Analysis

Chord SymbolCountFrequency
Eb7650.0%
Ab7433.3%
Bb7216.7%

No obvious ii-V patterns detected.


Harmonic Highlights:

  • Establishes a dominant blues tonality in Ab, with Ab7 (I7) serving as the primary tonic chord throughout.
  • The pervasive Eb7 (V7) creates strong dominant resolutions back to Ab, characteristic of the blues form.
  • The Bb7 chord functions as a V7/V (Bb7 to Eb7), introducing secondary dominant motion typical in blues turnarounds.

Improvisation Focus: Ab Blues Scale.

Difficulty Rating: 2 (Beginner-Intermediate) - The fundamental 12-bar blues structure with dominant 7th chords makes it a solid foundation for beginning jazz improvisers.