4-String Banjo Chord Chart and Tabs in Gbb Tuning

Sib°, Sibmb5, Sibmo5, Sib dim, Sib Diminished
Notes: Si♭, Re♭, Fa♭
6,3,2,2 (3211)
6,6,2,2 (2311)
6,6,5,2 (3421)
6,6,5,8 (2314)
x,9,11,11 (x123)
6,6,5,x (231x)
6,x,2,2 (2x11)
6,6,x,2 (23x1)