D9 (D dominant 9th): D F# A C E. Formula 1 3 5 ♭7 9. A dominant 7th with a 9th: full and funky, the chord of funk and soul vamps.
Made of5
Contains & part of9
Inversions5
- D9
Root position · D F# A C E
- D9/F#
1st inversion · F# A C E D
- D9/A
2nd inversion · A C E D F#
- D9/C
3rd inversion · C E D F# A
- D9/E
4th inversion · E D F# A C