Abdim7
Also known as Ab Dimished 7th and Ab o7 Guitar Chord
Fret:
-
B
D
Ab
B
F
-
-
D
Ab
B
F
Fret:
-
-
F
B
D
Ab
Key
x = don't play string o = play open string
If the same fingering appears for more than one string, place the finger flat on the fingerboard as a 'bar', so all the strings can sound.