C# Augmented chord — Open D
2 voicings · Open D
Tuning:DADF#AD
Fret 11 position
1 / 2
Chord tones
C#
R
F
+4
A
+8
C# Augmented in other tunings
Augmented in other keys — Open D
C# Augmented in Open D — video lessons
About C# Augmented in Open D
The C# Augmented chord contains the notes C#, F, 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.