4-String Banjo Chord Chart and Tabs in Gbb Tuning

Sim2, Simadd2, Simadd9
Notes: Si, Ré, Fa♯, Do♯
7,6,7,0 (213.)
9,11,0,0 (12..)
7,7,7,11 (1112)
7,6,3,4 (4312)
10,11,0,11 (12.3)