4-String Banjo Chord Chart and Tabs in Gbb Tuning

SibM7sus4, SibMa7sus4, Sibsus7, Sibj7sus4, SibΔ7sus4, SibΔsus4, Sib maj7sus4, Sib major7sus4
Notes: Si♭, Mi♭, Fa, La
6,8,6,7 (1312)
6,2,4,3 (4132)