Δ9+ Chord on Guitar - P4 Tuning
There are over 84 voicings for the Δ9+ chord on guitar and the image above shows only 3 of them. For more voicings see: Fretboard Chord Charts for Guitar in P4 tuning
The Δ9+ chord contains a major third, perfect fifth, augmented fifth, major seventh, and a major ninth.
The intervallic relationships it contains are: major third, perfect fifth, minor sixth, major seventh, major ninth, minor third, major third, perfect fifth, minor seventh, minor second, major third, perfect fifth, minor third, diminished fifth, minor third.
- Major Third
- Perfect Fifth
- Augmented Fifth
- Major Seventh
- Major Ninth
The Δ9+ chord has a dissonance rating of 181*
*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.)