A# Min 7 b5 b9 chord — Open D
1 voicing · Open D
Tuning:DADF#AD
Fret 8 position
1 / 1
Chord tones
A#
R
C#
+3
E
+6
G#
+10
B
+1
A# Min 7 b5 b9 in other tunings
Min 7 b5 b9 in other keys — Open D
A# Min 7 b5 b9 in Open D — video lessons
About A# Min 7 b5 b9 in Open D
The A# Min 7 b5 b9 chord contains the notes A#, C#, E, G#, 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.