Chord Distribution Analysis

Chord SymbolCountFrequency
Cmaj7517.2%
Dm7517.2%
G7517.2%
Ebm726.9%
Ab726.9%
Fmaj726.9%
F7#1113.4%
Em713.4%

Key Patterns Detected

PatternFunctionFrequency
Dm7 -> G7Setup (Major Key)3
Cmaj7 -> F7#11Setup (Major Key)1
Em7 -> A7Setup (Major Key)1
A7 -> Dm7Resolution (Minor)1
G7 -> Dm7Resolution (Minor)1
Gm7 -> C7Setup (Major Key)1
C7 -> Fmaj7Resolution (Major)1
Fm7 -> Bb7Setup (Major Key)1
Bb7 -> Ebmaj7Resolution (Major)1

  • The unique F7#11 (bIV7#11) introduces a distinct Lydian dominant color, creating an unexpected tension.
  • Frequent chromatic mediant motion, particularly the Ebm7 (bIIIbm7), showcases modal interchange from parallel minor.
  • Effective tritone substitution is employed with Ab7 (bVI7) resolving to G7 (V7), replacing the expected D7.
  • Underlying standard ii-V-I progressions (Em7-A7-Dm7-G7) provide clear harmonic anchors amidst the chromaticism.

Improvisation Focus: Adaptive use of Melodic Minor modes for altered dominants and chromatic minor chords.

Difficulty Rating: 4 (Advanced) โ€“ This standard requires a solid grasp of modal interchange, tritone substitution, and specific scale applications over unique dominant voicings.