C9#11 chord on piano

C Dominant Ninth Sharp Eleven. Notes: C, E, G, Bb, D and F#.

C9#11 piano chord, root positionCEGC5DBbF#
Root position. Tap any key to hear it.

How to play C9#11

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

Croot
E3 · major third
G5 · perfect fifth
Bbb7 · minor seventh
D9 · ninth
F##11 · sharp eleventh

Notes and theory

Croot
E3 · major third
G5 · perfect fifth
Bbb7 · minor seventh
D9 · ninth
F##11 · sharp eleventh

The 9#11 is a dominant ninth with a raised eleventh, the Lydian dominant sound used in jazz. The formula is 1 3 5 b7 9 #11.

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dominant ninth sharp eleven chords in every key

Questions

What notes are in the C9#11 chord?

C9#11 (C dominant ninth sharp eleven) is made of six notes: C (root), E (major third), G (perfect fifth), Bb (minor seventh), D (ninth) and F# (sharp eleventh).

How do you play C9#11 on piano?

Play C, E, G, Bb, D 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 sharp eleven chord sound like?

The 9#11 is a dominant ninth with a raised eleventh, the Lydian dominant sound used in jazz.