A# Sus 4 #5 chord — Open D
4 voicings · Open D
Tuning:DADF#AD
Fret 8 position
1 / 4
Chord tones
A#
R
D#
+5
F#
+8
A# Sus 4 #5 in other tunings
Sus 4 #5 in other keys — Open D
A# Sus 4 #5 in Open D — video lessons
About A# Sus 4 #5 in Open D
The A# Sus 4 #5 chord contains the notes 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.