Chord Distribution Analysis

Chord SymbolCountFrequency
F7531.2%
Bb7212.5%
D7212.5%
Gm7212.5%
C7212.5%
Cm716.2%
B0716.2%
Am716.2%

Key Patterns Detected

PatternFunctionFrequency
D7 -> Gm7Resolution (Minor)2
Gm7 -> C7Setup (Major Key)2
F7 -> Cm7Resolution (Minor)1
Cm7 -> F7Setup (Major Key)1
Am7 -> D7Setup (Major Key)1

Harmonic Highlights

  • Utilizes a #IV diminished chord (B°7) in measure 6 to create chromatic tension and smooth voice leading back to the tonic.
  • Features a secondary ii-V (Cm7–F7) in measure 4 to tonicize the arrival of the IV chord (Bb7).
  • Employs a functional turnaround in measures 8–10 (Am7–D7–Gm7–C7), replacing static harmony with a series of descending fifths.

Improvisation Focus F Major Blues scale integrated with 3rds and 7ths guide-tone targeting.

Difficulty Rating 2/5: The 12-bar structure is foundational, though the Parker-style substitutions require basic knowledge of secondary dominants and diminished passing tones.


Standard Available in:

  • The Real Book - Volume II
  • The Charlie Parker Real Book
  • The Real Bebop Book
  • The Real Vocal Book - Volume I
Check the Hal Leonard Jazz Song Finder to make sure that the standard is indeed in the book.