A Sus 2 b5 chord — Open G
2 voicings · Open G
Tuning:DGDGBD
Open position
1 / 2
Chord tones
A
R
B
+2
D#
+6
A Sus 2 b5 in other tunings
Sus 2 b5 in other keys — Open G
A Sus 2 b5 in Open G — video lessons
About A Sus 2 b5 in Open G
The A Sus 2 b5 chord contains the notes A, B, D#. 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.