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

MiM7sus4, MiMa7sus4, Misus7, Mij7sus4, MiΔ7sus4, MiΔsus4, Mi maj7sus4, Mi major7sus4
Notes: Mi, La, Si, Ré♯
6,4,3,4 (4213)
6,6,9,8 (1132)
6,6,3,2 (3421)