Chord Distribution Analysis

Chord SymbolCountFrequency
Ab7616.7%
G7513.9%
D7411.1%
Cm6411.1%
F7411.1%
Bb7411.1%
Ebmaj725.6%
Eb725.6%

Key Patterns Detected

PatternFunctionFrequency
G7 -> Cm6Resolution (Minor)4
Cm6 -> F7Setup (Major Key)2
Bb7 -> Ebmaj7Resolution (Major)2
Ab7 -> Dbmaj7Resolution (Major)1

Harmonic Highlights:

  • Alternates between C minor ii-V-i and tonicizations of its relative major, Eb.
  • Features a distinctive Ab7 (bVI7) to G7 (V7) progression, injecting blues tension into the minor key.
  • Utilizes an extended cycle of descending dominant 7th chords (C7-F7-Bb7-Eb7-Ab7).
  • Culminates in a dramatic arrival at Dbmaj7 (bIImaj7), establishing a temporary Neapolitan-like tonic.

Improvisation Focus: Fluid command of altered scales and arpeggios to navigate rapid dominant cycles.

Difficulty Rating: 5 (Advanced). The extended dominant chord chain and multiple rapid modulations demand sophisticated harmonic comprehension and agile execution.