4-String Banjo Chord Chart and Tabs in Gbb Tuning

Db+M7, Db+Δ, DbM7♯5, DbM7+5, DbΔ♯5, DbΔ+5, Db augmaj7
Notes: D♭, F, A, C
9,10,10,10 (1234)
9,5,6,7 (4123)