A9b5 guitar chord (A Dominat 9th, Flat 5th)

Symbols: 9b5, 7(b5,9), 9-5

Steps: 1-3-b5-b7-9

Notes: A-C#-Eb-G-B

The A 9b5 chord combines a dominant ninth with a flat fifth, creating a unique blend of tension and dissonance. Its notes A, C#, Eb, G and B offer an unusual and captivating sound, perfect for jazz or experimental compositions. Below, you'll find two variations how to play the "A 9b5" chord, each featuring finger placements and an audio sample.

Variation 1

A9b5 guitar chord - variation 1
  • Apply a barre with your index finger across the 4th fret, covering the 2nd to the 5th strings
  • With your ring finger, press down on the D (4th) string at the 5th fret
  • Press the low E (6th) string on the 5th fret with your middle finger
  • Now, strum all the strings up to the 2nd string

Variation 2

A9b5 guitar chord - variation 2
  • Place a barre using your index finger on the 11th fret from the 1st to the 4th strings
  • With your pinky, press down on the B (2nd) string at the 12th fret
  • Press the G (3rd) string on the 12th fret with your ring finger
  • Place your middle finger on the A (5th) string at the 12th fret and press down
  • Now, strum all the strings starting from the 5th string