Chord Distribution Analysis

Chord SymbolCountFrequency
Bbm7820.0%
Eb7512.5%
Fm410.0%
C737.5%
Abmaj737.5%
Dm7b525.0%
G725.0%
Cm725.0%

Key Patterns Detected

PatternFunctionFrequency
Bbm7 -> Eb7Setup (Major Key)4
Dm7b5 -> G7Setup (Minor Key)2
C7 -> FmResolution (Minor)2
Cm7b5 -> F7b9Setup (Minor Key)2
F7b9 -> Bbm7Resolution (Minor)2
Bbm7 -> Eb7b9Setup (Major Key)2
Eb7b9 -> Abmaj7Resolution (Major)2
C7b9 -> FmResolution (Minor)1
Eb7 -> Abmaj7Resolution (Major)1
Abmaj7 -> Eb7Setup (Major Key)1
Gm7b5 -> C7Setup (Minor Key)1

Harmonic Highlights:

  • Employs a V7/V - V7 progression (G7-C7) to lead to the tonic Fm, establishing a strong dominant preparation in the minor key.
  • Features frequent iiø7-V7-i cycles (e.g., Cm7b5-F7b9-Bbm7), driving harmonic motion and creating tension-resolution points.
  • Regularly tonicizes the relative major (Abmaj7) through ii-V progressions (Bbm7-Eb7), adding a contrasting brighter harmonic color.
  • Utilizes altered dominant chords (F7b9, Eb7b9) to enhance chromaticism and resolve strongly.

Improvisation Focus: F Harmonic Minor scale.

Difficulty Rating: 3/5 – Navigating the blend of minor modes, relative major modulations, and frequent ii-V substitutions requires intermediate harmonic understanding.