4-String Banjo Chord Chart and Tabs in Gbb Tuning

Sibb5, SibMb5, SibΔ-5
Notes: Si♭, Re, Fa♭
6,3,5,0 (312.)
6,7,5,0 (231.)
6,9,5,0 (231.)
6,3,3,2 (4231)
6,7,5,8 (2314)
6,x,5,0 (2x1.)
6,9,x,0 (12x.)
6,7,5,x (231x)
6,x,3,2 (3x21)