Chord Distribution Analysis

Chord SymbolCountFrequency
Bb7758.3%
Eb7325.0%
F7216.7%

No obvious ii-V patterns detected.


Harmonic Highlights:

  • Employs a standard 12-bar blues form in Bb major, characterized by the consistent use of dominant 7th chords.
  • The progression clearly outlines the fundamental I7-IV7-V7 harmonic relationships inherent to the blues idiom.
  • Features a common blues variation with the repetition of the IV7 chord (Eb7) in bars 5-6, extending the subdominant feel.
  • Strong tonic emphasis on Bb7 establishes a firm harmonic center before moving to the subdominant and dominant functions.

Improvisation Focus: The Bb Blues scale, complemented by Mixolydian modes over each dominant chord.

Difficulty Rating: 2 (Beginner-Intermediate) Its foundational 12-bar blues form makes the basic changes accessible, though Monk’s melodic and rhythmic intricacies add layers of challenge.