Chord Distribution Analysis

Chord SymbolCountFrequency
Gm7513.5%
Fmaj7410.8%
C738.1%
F638.1%
Am738.1%
Abmaj738.1%
Gmaj738.1%
Gbm738.1%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)3
Cm7 -> F7Setup (Major Key)1
F7 -> Bbmaj7Resolution (Major)1
C7#11 -> Gm7Resolution (Minor)1

  • Diatonic ii-V-I progressions (Gm7-C7-F6) serve as anchors within the F major key center.
  • Extensive non-functional chromaticism is evident in the Am7-Abmaj7-Gmaj7-Gbm7 sequence, defying traditional voice leading.
  • Integration of jarring non-diatonic chords like Gbm7 and F#07 creates significant harmonic tension and ambiguity.
  • The rapid harmonic rhythm and frequent unexpected chord quality changes are characteristic of Tristano’s advanced style.

Improvisation Focus: Precise chord tone outlining and chromatic approach notes.

Difficulty Rating: 5 (Advanced). The rapid harmonic rhythm and frequent non-functional chromatic chords demand exceptional harmonic awareness and technical precision.