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

Sib+M7, Sib+Δ, SibM7♯5, SibM7+5, SibΔ♯5, SibΔ+5, Sib augmaj7
Notes: Si♭, Re, Fa♯, La
0,1,2,2 (.123)
0,4,6,7 (.123)
0,9,9,11 (.123)