C#7#9b13 chord on piano

C Sharp Dominant Seventh Sharp Nine Flat Thirteen, also written Db7#9b13. Notes: C#, F, G#, B, E and A.

C#7#9b13 piano chord, root positionC4FBC5EAC#G#
Root position. Tap any key to hear it.

How to play C#7#9b13

  1. Find C# at or above middle C. That is the root.
  2. Add F, G#, B, E and A 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

C#root
F3 · major third
G#5 · perfect fifth
Bb7 · minor seventh
E#9 · sharp ninth
Ab13 · flat thirteenth

Notes and theory

C#root
F3 · major third
G#5 · perfect fifth
Bb7 · minor seventh
E#9 · sharp ninth
Ab13 · 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 C#b13#9. Strictly by music theory the notes are spelled C#, E#, G#, B, D## and A; E# is the same key as F and D## is the same key as E.

More C# chords

All C# piano chords

dominant seventh sharp nine flat thirteen chords in every key

Questions

What notes are in the C#7#9b13 chord?

C#7#9b13 (C sharp dominant seventh sharp nine flat thirteen) is made of six notes: C# (root), F (major third), G# (perfect fifth), B (minor seventh), E (sharp ninth) and A (flat thirteenth).

How do you play C#7#9b13 on piano?

Play C#, F, G#, B, E and A 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.