C7#9b13 chord on piano

C Dominant Seventh Sharp Nine Flat Thirteen. Notes: C, E, G, Bb, D# and Ab.

C7#9b13 piano chord, root positionCEGC5BbD#Ab
Root position. Tap any key to hear it.

How to play C7#9b13

  1. Find C at or above middle C. That is the root.
  2. Add E, G, Bb, D# and Ab 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
D##9 · sharp ninth
Abb13 · flat thirteenth

Notes and theory

Croot
E3 · major third
G5 · perfect fifth
Bbb7 · minor seventh
D##9 · sharp ninth
Abb13 · flat thirteenth

The 7#9b13 is an altered dominant with a bluesy sharp ninth and a dark flat thirteenth. The formula is 1 3 5 b7 #9 b13, and you will also see it written as Cb13#9.

More C chords

All C piano chords

dominant seventh sharp nine flat thirteen chords in every key

Questions

What notes are in the C7#9b13 chord?

C7#9b13 (C dominant seventh sharp nine flat thirteen) is made of six notes: C (root), E (major third), G (perfect fifth), Bb (minor seventh), D# (sharp ninth) and Ab (flat thirteenth).

How do you play C7#9b13 on piano?

Play C, E, G, Bb, D# and Ab 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 sharp nine flat thirteen chord sound like?

The 7#9b13 is an altered dominant with a bluesy sharp ninth and a dark flat thirteenth.