D# 7 #9 b13 chord — Open D
1 voicing · Open D
Tuning:DADF#AD
Fret 9 position
1 / 1
Chord tones
D#
R
G
+4
A#
+7
C#
+10
F#
+3
B
+8
D# 7 #9 b13 in other tunings
7 #9 b13 in other keys — Open D
D# 7 #9 b13 in Open D — video lessons
About D# 7 #9 b13 in Open D
The D# 7 #9 b13 chord contains the notes D#, G, A#, C#, F#, B. 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.