G# 7 Sus4 b9 chord — Open G

About G# 7 Sus4 b9 in Open G

The G# 7 Sus4 b9 chord contains the notes G#, C#, D#, F#, A. 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.