G# 7 #9 chord — Open G
2 voicings · Open G
Tuning:DGDGBD
Open position
1 / 2
Chord tones
G#
R
C
+4
D#
+7
F#
+10
B
+3
G# 7 #9 in other tunings
7 #9 in other keys — Open G
G# 7 #9 in Open G — video lessons
About G# 7 #9 in Open G
The G# 7 #9 chord contains the notes G#, C, D#, 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.