Banjo Chord Chart and Tabs in Open C Tuning

Ab7♯9
Notes: A♭, C, E♭, G♭, B
11,11,8,8,8 (23111)
8,11,11,8,8 (12311)
11,8,8,8,11 (21113)
8,8,11,8,11 (11213)