C# 7 b9 #9 chord — Open G
No shapes found · Open G
Tuning:DGDGBD
No voicings found for C# 7 b9 #9 in Open G. This chord may not have standard shapes in this tuning.
View standard tuning shapes →Chord tones
C#
R
F
+4
G#
+7
B
+10
D
+1
E
+3
C# 7 b9 #9 in other tunings
7 b9 #9 in other keys — Open G
C# 7 b9 #9 in Open G — video lessons
About C# 7 b9 #9 in Open G
The C# 7 b9 #9 chord contains the notes C#, F, G#, B, D, E. 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.