4-String Banjo Chord Chart and Tabs in Gbb Tuning

Solbsus4, Solbsus, Solb4, Solbadd4
Notes: Sol♭, Do♭, Ré♭
2,4,2,4 (1213)
2,6,0,4 (13.2)
x,6,7,9 (x123)
2,4,2,x (121x)
2,6,0,x (12.x)