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

Do, DoM, DoΔ, Do maj, Do Major
Notes: Do, Mi, Sol
2,2,4,0 (123.)
2,2,4,5 (1123)
x,11,0,0 (x1..)
x,7,4,0 (x21.)
x,7,7,9 (x112)
2,2,4,x (112x)
2,x,4,0 (1x2.)