Chord Distribution Analysis

Chord SymbolCountFrequency
Ebmaj7615.4%
Bb7615.4%
Cm7410.3%
Fm7410.3%
Ab637.7%
Bbm725.1%
Eb725.1%
Db725.1%

Key Patterns Detected

PatternFunctionFrequency
Fm7 -> Bb7Setup (Major Key)4
Bb7 -> Ebmaj7Resolution (Major)3
Bbm7 -> Eb7Setup (Major Key)2

Harmonic Highlights:

  • Features conventional ii-V-I progressions within the Eb major key.
  • Includes a clear tonicization of the IV chord (Ab) through its ii-V (Bbm7-Eb7-Ab6).
  • Employs chromatic dominant substitutions, such as the B7 (bVI7) implying a tritone sub for F7, and passing diminished chords (E07, A07).

Improvisation Focus: Navigating ii-V-I progressions and their common dominant alterations.

Difficulty Rating: 3 (Intermediate). The tune combines straightforward diatonic harmony with notable chromaticism and substitutions, requiring awareness of altered dominant scales.