D#9b5 chord on piano

D Sharp Dominant Ninth Flat Five, also written Eb9b5. Notes: D#, G, A, C# and F.

D#9b5 piano chord, root positionC4GAC5FD#C#
Root position. Tap any key to hear it.

How to play D#9b5

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

D#root
G3 · major third
Ab5 · diminished fifth
C#b7 · minor seventh
F9 · ninth

Notes and theory

D#root
G3 · major third
Ab5 · diminished fifth
C#b7 · minor seventh
F9 · ninth

The 9b5 is a dominant ninth with a lowered fifth, a jazz chord with a lot of tension. The formula is 1 3 b5 b7 9. Strictly by music theory the notes are spelled D#, F##, A, C# and E#; F## is the same key as G and E# is the same key as F.

More D# chords

All D# piano chords

dominant ninth flat five chords in every key

Questions

What notes are in the D#9b5 chord?

D#9b5 (D sharp dominant ninth flat five) is made of five notes: D# (root), G (major third), A (diminished fifth), C# (minor seventh) and F (ninth).

How do you play D#9b5 on piano?

Play D#, G, 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 ninth flat five chord sound like?

The 9b5 is a dominant ninth with a lowered fifth, a jazz chord with a lot of tension.