Chord Distribution Analysis

Chord SymbolCountFrequency
Cm7721.9%
F7515.6%
G7b9412.5%
Ebmaj739.4%
Bbmaj726.2%
D7#526.2%
Dm726.2%
C#0726.2%

Key Patterns Detected

PatternFunctionFrequency
Cm7 -> F7Setup (Major Key)5
G7b9 -> Cm7Resolution (Minor)4
Cm7 -> G7b9Setup (Major Key)2
F7 -> Bbmaj7Resolution (Major)1
Fm7 -> Bb7Setup (Major Key)1
Bb7 -> Ebmaj7Resolution (Major)1
G7 -> Cm7Resolution (Minor)1

Harmonic Highlights

  • Tonicization of the subdominant ($Ebmaj7$) and supertonic ($Cm7$) via secondary dominants ($D7^{#5}$ and $G7^{b9}$) drives the primary harmonic narrative.
  • Chromatic passing motion through the $C#^{\circ}7$ chord functions as a $VI7$ substitute, creating a smooth linear descent from $Dm7$ to $Cm7$.
  • The progression utilizes a “side-slipping” resolution where altered dominants resolve up a half-step or down a fifth, demanding precise voice-leading of the 3rds and 7ths.

Improvisation Focus Mastering Altered Dominant scales (Super Locrian) to navigate the tension and release of the secondary dominant cycles.

Difficulty Rating 3/5: The 3/4 waltz meter and frequent secondary dominant resolutions require a solid grasp of harmonic targeting and chromatic voice-leading.


๐Ÿ“š Standard Available in:

The Real Book - Volume I
๐Ÿ›’ Buy on Amazon
As an Amazon Associate I earn from qualifying purchases. Check the Hal Leonard Jazz Song Finder to make sure that the standard is indeed in the book before buying it.