4-String Banjo Chord Chart and Tabs in Whole Step Down Tuning

SolbM7sus4, SolbMa7sus4, Solbsus7, Solbj7sus4, SolbΔ7sus4, SolbΔsus4, Solb maj7sus4, Solb major7sus4
Notes: Sol♭, Do♭, Re♭, Fa
8,6,5,6 (4213)
8,8,11,10 (1132)
8,8,5,4 (3421)