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

MimM7, Mim#7, Mi-M7, Mi−Δ7, Mi−Δ, Mi minmaj7
Notes: Mi, Sol, Si, Re♯
6,6,3,0 (231.)
6,6,7,8 (1123)
6,2,3,4 (4123)