4-String Banjo Chord Chart and Tabs in Irish Tuning

Gbsus2b5, Gb2-5, Gbsus2-5
Notes: G♭, A♭, D♭♭
x,4,3,4 (x213)
11,10,11,8 (3241)
11,10,11,x (213x)
11,x,11,8 (2x31)