4-String Banjo Chord Chart and Tabs in Gbb Tuning

B#M7b5, B#Ma7b5, B#j7b5, B#Δ7b5, B#Δb5, B# maj7b5
Notes: B♯, Dx, F♯, Ax
8,4,5,4 (3121)
8,9,7,9 (2314)