Bass Chord Chart and Tabs in C Standard1 Tuning

Fb°, Fbmb5, Fbmo5, Fb dim, Fb Diminished
Notes: F♭, A♭♭, C♭♭
x,2,0,1 (x2.1)
4,2,0,4 (21.3)
4,2,0,1 (32.1)
4,5,0,4 (13.2)
4,5,6,4 (1231)
4,2,0,x (21.x)
4,5,x,4 (12x1)
4,x,0,4 (1x.2)