C Dom 7 chord — Open D
5 voicings · Open D
Tuning:DADF#AD
Fret 3 position
1 / 5
Chord tones
C
R
E
+4
G
+7
A#
+10
C Dom 7 in other tunings
Dom 7 in other keys — Open D
C Dom 7 in Open D — video lessons
About C Dom 7 in Open D
The C Dom 7 chord contains the notes C, E, G, A#. 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.