D# 7 #9 b13 chord — Open G

About D# 7 #9 b13 in Open G

The D# 7 #9 b13 chord contains the notes D#, G, A#, C#, F#, 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.