4-String Banjo Chord Chart and Tabs in Gbb Tuning

SibM7, SibMa7, Sibj7, SibΔ7, SibΔ, Sib maj7
Notes: Si♭, Ré, Fa, La
6,7,6,7 (1213)
6,2,6,0 (213.)
6,2,3,3 (4123)
6,10,10,0 (123.)