Bass Chord Chart and Tabs in C Standard1 Tuning

FbØ, FbØ7, Fbø, Fbø7, Fbm7b5, Fbm7°5, Fb−7b5, Fb−7°5, Fb min7dim5, Fb min7b5
Notes: F♭, A♭♭, C♭♭, E♭♭
4,5,4,4 (1211)