C7b9#5 chord on piano

C Dominant Seventh Flat Nine Sharp Five. Notes: C, E, G#, Bb and Db.

C7b9#5 piano chord, root positionCEC5G#BbDb
Root position. Tap any key to hear it.

How to play C7b9#5

  1. Find C at or above middle C. That is the root.
  2. Add E, G#, Bb and Db 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

Croot
E3 · major third
G##5 · augmented fifth
Bbb7 · minor seventh
Dbb9 · flat ninth

Notes and theory

Croot
E3 · major third
G##5 · augmented fifth
Bbb7 · minor seventh
Dbb9 · flat ninth

The 7b9#5 is an altered dominant with a raised fifth and lowered ninth, a strong jazz tension chord. The formula is 1 3 #5 b7 b9.

More C chords

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dominant seventh flat nine sharp five chords in every key

Questions

What notes are in the C7b9#5 chord?

C7b9#5 (C dominant seventh flat nine sharp five) is made of five notes: C (root), E (major third), G# (augmented fifth), Bb (minor seventh) and Db (flat ninth).

How do you play C7b9#5 on piano?

Play C, E, G#, Bb and Db 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 flat nine sharp five chord sound like?

The 7b9#5 is an altered dominant with a raised fifth and lowered ninth, a strong jazz tension chord.