4-String Banjo Chord Chart and Tabs in Open G Tuning

Fb°, Fbmb5, Fbmo5, Fb dim, Fb Diminished
Notes: F♭, A♭♭, C♭♭
3,2,0,5 (21.3)
0,2,3,5 (.123)
3,2,0,x (21.x)
0,2,3,x (.12x)