Banjo Chord Chart and Tabs in Open C Tuning

BbM♯11, BbM+11
Notes: B♭, D, F, E
x,10,10,10,9 (x2341)
x,9,10,10,10 (x1234)
10,10,x,10,9 (23x41)
10,9,x,10,10 (21x34)