4-String Banjo Chord Chart and Tabs in Whole Step Down Tuning

C°, Cmb5, Cmo5, C dim, C Diminished
Notes: C, E♭, G♭
2,1,3,5 (2134)
x,7,6,8 (x213)
x,10,0,11 (x1.2)
2,1,3,x (213x)