C#/Db7(#5,b9) guitar chord (C#/Db Dominant 7th, Sharp 5th, Flat 9th)

Symbols: 7(#5,b9), 7(+5,-9), +7b9

Steps: 1-3-#5-b7-b9

Notes: C#-F-A-B-D

The C#/Db 7(#5,b9) chord sharpens the fifth while flattening the ninth, producing an exotic and tension-filled sound. Its notes C#, F, A, B and D work well in jazz to create drama and suspense. Below, you'll find how to play the "C#/Db 7(#5,b9)" chord, finger placements and an audio sample.

Variation 1

C#/Db7(#5,b9) guitar chord - variation 1
  • With your pinky, press down on the E (1st) string at the 5th fret
  • Place a barre using your index finger on the 3rd fret from the 2nd to the 4th strings
  • Press the G (3rd) string on the 4th fret with your ring finger
  • Place your middle finger on the A (5th) string at the 4th fret and press down
  • Now, strum all the strings starting from the 5th string

Variation 2

C#/Db7(#5,b9) guitar chord - variation 2
  • Barre the 10th fret with your pinky, extending over the 1st to the 3rd strings
  • Use your middle finger to press the D (4th) string down on the 9th fret
  • Press down on the low E (6th) string at the 9th fret using your index finger
  • Now, strum all the strings, mute the 5th string