D# Maj 9 Sus 4 chord — Open D
2 voicings · Open D
Tuning:DADF#AD
Open position
1 / 2
Chord tones
D#
R
G#
+5
A#
+7
D
+11
F
+2
D# Maj 9 Sus 4 in other tunings
Maj 9 Sus 4 in other keys — Open D
D# Maj 9 Sus 4 in Open D — video lessons
About D# Maj 9 Sus 4 in Open D
The D# Maj 9 Sus 4 chord contains the notes D#, G#, A#, D, F. 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.