4-String Banjo Chord Chart and Tabs in Gbb Tuning

DobM7sus2, DobMa7sus2, Dobj7sus2, DobΔ7sus2, DobΔsus2, Dob maj7sus2, Dob major7sus2
Notes: Do♭, Ré♭, Sol♭, Si♭
7,6,7,8 (2134)
9,11,0,8 (23.1)
7,11,11,11 (1234)