C# Dim 9 chord — Drop D
5 voicings · Drop D
Tuning:DADGBE
Fret 9 position
1 / 5
Chord tones
C#
R
E
+3
G
+6
A#
+9
D#
+2
C# Dim 9 in other tunings
Dim 9 in other keys — Drop D
C# Dim 9 in Drop D — video lessons
About C# Dim 9 in Drop D
The C# Dim 9 chord contains the notes C#, E, G, A#, D#. In Drop D tuning (strings: D–A–D–G–B–E), the chord shapes differ from standard tuning because the open string pitches change. Drop D lowers the low E string to D, making power chords and D-root chords easier to play. Diagrams above show all playable shapes in this tuning.