4-String Banjo Chord Chart and Tabs in Gbb Tuning

Labsus4, Labsus, Lab4, Labadd4
Notes: La♭, Ré♭, Mi♭
4,1,2,1 (3121)
4,6,4,6 (1213)
x,8,9,11 (x123)
4,6,4,x (121x)
4,x,2,1 (3x21)