Chord Distribution Analysis

Chord SymbolCountFrequency
Fm7522.7%
Gbmaj7#1129.1%
Ebm729.1%
Dbmaj714.5%
C7b914.5%
F#m714.5%
B714.5%
Emaj714.5%

Key Patterns Detected

PatternFunctionFrequency
C7b9 -> Fm7Resolution (Minor)1
F#m7 -> B7Setup (Major Key)1
B7 -> Emaj7Resolution (Major)1
Fm7 -> Bb7Setup (Major Key)1
Bb7 -> Ebmaj7Resolution (Major)1
C7/E -> Fm7Resolution (Minor)1

Harmonic Highlights:

  • The recurring Gbmaj7#11 (bVIImaj7#11) establishes a distinct Lydian b7 color, often resolving to Fm7 (vi), creating modal ambiguity.
  • Features a significant, distant modulation to E major (bVI) via a clear F#m7-B7-Emaj7 ii-V-I progression.
  • Blends functional ii-V-I movements to Dbmaj7 (IV) and Ebmaj7 (V) with altered dominant resolutions, such as C7b9 to Fm7 (vi).

Improvisation Focus: Navigating rapid key center shifts and incorporating Lydian/altered dominant sounds.

Difficulty Rating: 4 (Advanced Intermediate) โ€“ Requires proficiency in navigating both functional and distant modulations, as well as non-diatonic chord qualities.