A# 7 #11 b13 chord — Open D
1 voicing · Open D
Tuning:DADF#AD
Fret 4 position
1 / 1
Chord tones
A#
R
D
+4
F
+7
G#
+10
E
+6
F#
+8
A# 7 #11 b13 in other tunings
7 #11 b13 in other keys — Open D
A# 7 #11 b13 in Open D — video lessons
About A# 7 #11 b13 in Open D
The A# 7 #11 b13 chord contains the notes A#, D, F, G#, E, 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.