Ukulele Chord Chart and Tabs in Full-step down Tuning

Bbm2, Bbmadd2, Bbmadd9
Notes: B♭, D♭, F, C
7,0,3,6 (3.12)
0,0,10,6 (..21)
8,0,10,10 (1.23)
7,0,11,10 (1.32)