Chord Distribution Analysis

Chord SymbolCountFrequency
F7533.3%
Bb7320.0%
D7213.3%
Gm7213.3%
C7213.3%
Am716.7%

Key Patterns Detected

PatternFunctionFrequency
D7 -> Gm7Resolution (Minor)2
Gm7 -> C7Setup (Major Key)2
Am7 -> D7Setup (Major Key)1

Harmonic Highlights:

  • Follows a standard 12-bar blues form in F major, primarily using I7, IV7, and V7 chords.
  • Features constant dominant 7th chord quality for the I and IV chords (F7, Bb7).
  • Incorporates a classic blues turnaround in bars 9-12 (Am7-D7-Gm7-C7), establishing a ii-V-I progression back to F.
  • The D7 chord functions as a secondary dominant (V/ii) leading into the Gm7.

Improvisation Focus: F Blues Scale

Difficulty Rating: 2 (Beginner) - Its predictable 12-bar structure and consistent dominant chord qualities provide a foundational framework for blues improvisation.