Mandolin Chord Chart and Tabs in Standard Tuning

Cbb5, CbMb5, CbΔ-5
Notes: C♭, E♭, G♭♭
4,1,2,1 (3121)
4,3,6,7 (2134)
x,9,8,11 (x213)
4,1,x,1 (21x1)