Chord Distribution Analysis

Chord SymbolCountFrequency
F#7sus315.8%
B13b9315.8%
E7sus210.5%
Ebmaj7#11210.5%
Em7210.5%
Cmaj7/B210.5%
Dmaj715.3%
D13b915.3%

No obvious ii-V patterns detected.


  • Frequent V7sus resolving to highly altered or non-functional chords (e.g., F#7sus to B13b9), emphasizing dissonance within the tonic.
  • Striking chromatic mediant movements, such as E7sus to Ebmaj7#11, introducing unexpected modal shifts and tritone relationships.
  • The tonic often presented as B13b9, featuring a dissonant b9, implying an altered dominant quality even on the home chord.
  • Non-functional progressions, like Em7 to Cmaj7/B, creating modal ambiguity over a pedal tone and defying traditional resolutions.

Improvisation Focus: Melodic minor modes.

Difficulty Rating: 5 (Advanced). The frequent use of altered dominant extensions, non-functional modulations, and modal ambiguity demands advanced harmonic understanding and improvisational agility.