4-String Banjo Chord Chart and Tabs in Gbb Tuning

Fab6m, Fab min6
Notes: Fa♭, La♭♭, Do♭, Ré♭
0,6,0,5 (.2.1)
0,4,2,5 (.213)
0,0,0,11 (...1)
0,6,8,9 (.123)