Get the Whole Store Bundle - All Products & Future Releases for Life!

Δ9#11 Chord on Guitar

4-Voices on Fretboard in Standard Tuning:

Image of Δ9#11 Chord on the Guitar.


There are over 84 voicings for the Δ9#11 chord on guitar and the image above shows only 3 of them. For more voicings see: Fretboard Chord Charts for Guitar

The Δ9#11 chord contains a major third, perfect fifth, major seventh, major ninth, and a augmented eleventh.

The intervallic relationships it contains are: major third, perfect fifth, major seventh, major ninth, diminished twelfth, minor third, perfect fifth, minor seventh, major ninth, major third, perfect fifth, major seventh, minor third, perfect fifth, major third.


  • Root
  • Major Third
  • Perfect Fifth
  • Major Seventh
  • Major Ninth
  • Augmented Eleventh


The Δ9#11 chord has a dissonance rating of 165*

*Dissonance is very subjective. So, as a general guideline, this number is mathematically derived by measuring the intervallic dissonance this chord contains. (The higher the number the more dissonant the chord.)

What would you do with a library of Guitar Chord Progressions?

Chord Book Online
Let's find out...
Browse Progressions »
Payment Methods Accepted