G# 7 b9 #9 chord — Open D
1 voicing · Open D
Tuning:DADF#AD
Fret 6 position
1 / 1
Chord tones
G#
R
C
+4
D#
+7
F#
+10
A
+1
B
+3
G# 7 b9 #9 in other tunings
7 b9 #9 in other keys — Open D
G# 7 b9 #9 in Open D — video lessons
About G# 7 b9 #9 in Open D
The G# 7 b9 #9 chord contains the notes G#, C, D#, F#, A, B. In Open D tuning (strings: D–A–D–F#–A–D), the chord shapes differ from standard tuning because the open string pitches change. Open D tuning gives an open D major chord across all strings — ideal for slide guitar and Joni Mitchell-style playing. Diagrams above show all playable shapes in this tuning.