Guitar Chord Chart and Tabs in Open C Tuning

Ab°9, Ab dim9
Notes: A♭, C♭, E♭♭, G♭♭, B♭
8,10,10,7,x,7 (2341x1)
8,7,10,10,x,7 (2134x1)
8,10,x,7,10,7 (23x141)
8,7,x,10,10,7 (21x341)