D#9#5 chord on piano

D Sharp Augmented Ninth, also written Eb9#5. Notes: D#, G, B, C# and F.

D#9#5 piano chord, root positionC4GBC5FD#C#
Root position. Tap any key to hear it.

How to play D#9#5

  1. Find D# at or above middle C. That is the root.
  2. Add G, B, 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

D#root
G3 · major third
B#5 · augmented fifth
C#b7 · minor seventh
F9 · ninth

Notes and theory

D#root
G3 · major third
B#5 · augmented fifth
C#b7 · minor seventh
F9 · 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 D#aug9 and D#+9. Strictly by music theory the notes are spelled D#, F##, A##, C# and E#; F## is the same key as G, A## is the same key as B and E# is the same key as F.

More D# chords

All D# piano chords

augmented ninth chords in every key

Questions

What notes are in the D#9#5 chord?

D#9#5 (D sharp augmented ninth) is made of five notes: D# (root), G (major third), B (augmented fifth), C# (minor seventh) and F (ninth).

How do you play D#9#5 on piano?

Play D#, G, B, 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 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.