A 9 b5 chord — Open G
No shapes found · Open G
Tuning:DGDGBD
No voicings found for A 9 b5 in Open G. This chord may not have standard shapes in this tuning.
View standard tuning shapes →Chord tones
A
R
C#
+4
D#
+6
G
+10
B
+2
A 9 b5 in other tunings
9 b5 in other keys — Open G
A 9 b5 in Open G — video lessons
About A 9 b5 in Open G
The A 9 b5 chord contains the notes A, C#, D#, G, B. In Open G tuning (strings: D–G–D–G–B–D), the chord shapes differ from standard tuning because the open string pitches change. Open G tuning lets you play a G major chord across all open strings — widely used in blues and slide guitar. Diagrams above show all playable shapes in this tuning.