A 9 Sus4 chord — Open G
3 voicings · Open G
Tuning:DGDGBD
Fret 2 position
1 / 3
Chord tones
A
R
D
+5
E
+7
G
+10
B
+2
A 9 Sus4 in other tunings
9 Sus4 in other keys — Open G
A 9 Sus4 in Open G — video lessons
About A 9 Sus4 in Open G
The A 9 Sus4 chord contains the notes A, D, E, 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.