Chord Distribution Analysis

Chord SymbolCountFrequency
G71031.2%
C71031.2%
D7sus412.5%
Bm739.4%
Em726.2%
Am726.2%
Cmaj713.1%

Key Patterns Detected

PatternFunctionFrequency
D7sus -> Am7Resolution (Minor)1
Am7 -> D7susSetup (Major Key)1

Harmonic Highlights

  • The G7 to C7 vamp creates a Gospel-inflected “V–I” loop, treating the tonic C major as a dominant 7th chord to establish a soul-jazz Mixolydian tonality.
  • The Bm7–Em7–Am7–D7 sequence functions as a prolonged iii–vi–ii–V turnaround in G major, providing a sophisticated diatonic contrast to the bluesy primary vamp.
  • Extensive use of suspended chords (D7sus) softens the dominant resolution, emphasizing the plagal, “laid-back” feel characteristic of the Adderley brothers’ style.

Improvisation Focus C Blues Scale

Difficulty Rating 2/5 — The repetitive harmonic structure and blues-based vocabulary are highly accessible, requiring more rhythmic pocket and soulful phrasing than complex melodic navigation.