Chord Distribution Analysis

Chord SymbolCountFrequency
Fmaj7713.7%
Gm7713.7%
C7713.7%
Abm747.8%
Db747.8%
Gbmaj747.8%
Bbm735.9%
Am735.9%

Key Patterns Detected

PatternFunctionFrequency
Gm7 -> C7Setup (Major Key)7
C7 -> Fmaj7Resolution (Major)6
Abm7 -> Db7Setup (Major Key)4
Db7 -> Gbmaj7Resolution (Major)4
Bbm7 -> Eb7Setup (Major Key)2
Bm7 -> E7Setup (Major Key)1
Am7 -> D7Setup (Major Key)1
D7 -> Gmaj7Resolution (Major)1
Fm7 -> Bb7Setup (Major Key)1
Bb7 -> Ebmaj7Resolution (Major)1

Harmonic Highlights:

  • The piece frequently employs Fmaj7 at the tonic position, suggesting a bright ‘minor’ tonality through modal mixture or a bebop major-on-minor approach.
  • Features pronounced ii-V-I modulations to remote key centers, exemplified by Abm7-Db7-Gbmaj7 (ii-V-I in Gb Major).
  • Incorporates tritone substitutions (e.g., Ab7 leading to Gm7) and unexpected chromatic ii-V movements (Bm7-E7) that challenge traditional voice leading.

Improvisation Focus: Chord Tone Soloing

Difficulty Rating: 5 (Advanced) – The frequent and distant modulations coupled with a sophisticated harmonic rhythm require mastery of complex key relationships.