D7#9 chord on piano

D Dominant Seventh Sharp Nine. Notes: D, F#, A, C and F.

D7#9 piano chord, root positionC4DACFF#
Root position. Tap any key to hear it.

How to play D7#9

  1. Find D at or above middle C. That is the root.
  2. Add F#, A, C and F above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-4-5, or split the chord between both hands. Left hand: play the root and fifth, and leave the upper notes to the right hand.

Notes

Droot
F#3 · major third
A5 · perfect fifth
Cb7 · minor seventh
F#9 · sharp ninth

Notes and theory

Droot
F#3 · major third
A5 · perfect fifth
Cb7 · minor seventh
F#9 · sharp ninth

The 7#9 has both a major third and a sharp ninth (which sounds like a minor third). It is famous as the Hendrix chord from Purple Haze. The formula is 1 3 5 b7 #9. Strictly by music theory the notes are spelled D, F#, A, C and E#; E# is the same key as F.

More D chords

All D piano chords

dominant seventh sharp nine chords in every key

Questions

What notes are in the D7#9 chord?

D7#9 (D dominant seventh sharp nine) is made of five notes: D (root), F# (major third), A (perfect fifth), C (minor seventh) and F (sharp ninth).

How do you play D7#9 on piano?

Play D, F#, A, C and F together. With the right hand use fingers 1-2-3-4-5, or split the chord between both hands; with the left hand use play the root and fifth, and leave the upper notes to the right hand.

What does a dominant seventh sharp nine chord sound like?

The 7#9 has both a major third and a sharp ninth (which sounds like a minor third). It is famous as the Hendrix chord from Purple Haze.