A Min 7 b5 b9 chord — Open D
1 voicing · Open D
Tuning:DADF#AD
Fret 7 position
1 / 1
Chord tones
A
R
C
+3
D#
+6
G
+10
A#
+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, D#, G, A#. 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.