4-String Banjo Chord Chart and Tabs in Gbb Tuning

CbM7sus2, CbMa7sus2, Cbj7sus2, CbΔ7sus2, CbΔsus2, Cb maj7sus2, Cb major7sus2
Notes: C♭, D♭, G♭, B♭
7,6,7,8 (2134)
9,11,0,8 (23.1)
7,11,11,11 (1234)