4-String Banjo Chord Chart and Tabs in Plectrum Tuning

Abmsus2, Ab-sus, Abminsus
Notes: A♭, B♭, C♭
8,4,0,8 (21.3)
8,x,0,8 (1x.2)
8,4,x,8 (21x3)
8,x,11,9 (1x32)