4-String Banjo Chord Chart and Tabs in GDAD Tuning

Solbb5, SolbMb5, SolbΔ-5
Notes: Sol♭, Si♭, Re♭♭
11,10,9,8 (4321)
11,8,9,10 (4123)
11,10,x,8 (32x1)
11,8,x,10 (31x2)