Bass Chord Chart and Tabs in C Standard1 Tuning

Fbmsus2, Fb-sus, Fbminsus
Notes: F♭, G♭, A♭♭
4,2,6,3 (3142)
4,2,x,3 (31x2)
4,1,x,4 (21x3)
4,x,8,4 (1x21)