D9#5 chord on piano

D Augmented Ninth. Notes: D, F#, A#, C and E.

D9#5 piano chord, root positionC4DCEF#A#
Root position. Tap any key to hear it.

How to play D9#5

  1. Find D at or above middle C. That is the root.
  2. Add F#, A#, C and E 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
A##5 · augmented fifth
Cb7 · minor seventh
E9 · ninth

Notes and theory

Droot
F#3 · major third
A##5 · augmented fifth
Cb7 · minor seventh
E9 · ninth

The augmented ninth (9#5) is a dominant ninth with a raised fifth, used as a strong pull toward the next chord. The formula is 1 3 #5 b7 9, and you will also see it written as Daug9 and D+9.

More D chords

All D piano chords

augmented ninth chords in every key

Questions

What notes are in the D9#5 chord?

D9#5 (D augmented ninth) is made of five notes: D (root), F# (major third), A# (augmented fifth), C (minor seventh) and E (ninth).

How do you play D9#5 on piano?

Play D, F#, A#, C and E 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 augmented ninth chord sound like?

The augmented ninth (9#5) is a dominant ninth with a raised fifth, used as a strong pull toward the next chord.