C# 7 #9 #5 chord — Open G
2 voicings · Open G
Tuning:DGDGBD
Fret 2 position
1 / 2
Chord tones
C#
R
F
+4
A
+8
B
+10
E
+3
C# 7 #9 #5 in other tunings
7 #9 #5 in other keys — Open G
C# 7 #9 #5 in Open G — video lessons
About C# 7 #9 #5 in Open G
The C# 7 #9 #5 chord contains the notes C#, F, A, B, 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.