4-String Banjo Chord Chart and Tabs in Gbb Tuning

Fb7sus2
Notes: F♭, G♭, C♭, E♭♭
0,4,3,4 (.213)
0,11,0,0 (.1..)
0,4,7,0 (.12.)
0,7,0,4 (.2.1)
0,7,7,9 (.123)