A# 7 Sus4 b9 chord — Drop D
4 voicings · Drop D
Tuning:DADGBE
Open position
1 / 4
Chord tones
A#
R
D#
+5
F
+7
G#
+10
B
+1
A# 7 Sus4 b9 in other tunings
7 Sus4 b9 in other keys — Drop D
A# 7 Sus4 b9 in Drop D — video lessons
About A# 7 Sus4 b9 in Drop D
The A# 7 Sus4 b9 chord contains the notes A#, D#, F, G#, B. In Drop D tuning (strings: D–A–D–G–B–E), the chord shapes differ from standard tuning because the open string pitches change. Drop D lowers the low E string to D, making power chords and D-root chords easier to play. Diagrams above show all playable shapes in this tuning.