4-String Banjo Chord Chart and Tabs in Gbb Tuning

DoM7sus2, DoMa7sus2, Doj7sus2, DoΔ7sus2, DoΔsus2, Do maj7sus2, Do major7sus2
Notes: Do, Ré, Sol, Si
8,4,8,0 (213.)
8,7,8,9 (2134)