4-String Banjo Chord Chart and Tabs in Gbb Tuning

Amsus2, A-sus, Aminsus
Notes: A, H, C
5,5,0,7 (12.3)
5,5,0,9 (12.3)
5,5,0,x (12.x)
5,4,1,x (321x)
5,5,x,9 (11x2)