G mMaj 13 chord — Open G
No shapes found · Open G
Tuning:DGDGBD
No voicings found for G mMaj 13 in Open G. This chord may not have standard shapes in this tuning.
View standard tuning shapes →Chord tones
G
R
A#
+3
D
+7
F#
+11
A
+2
C
+5
E
+9
G mMaj 13 in other tunings
mMaj 13 in other keys — Open G
G mMaj 13 in Open G — video lessons
About G mMaj 13 in Open G
The G mMaj 13 chord contains the notes G, A#, D, F#, A, C, 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.