Ukulele Chord Chart and Tabs in Full-step down Tuning

Sibo7, Sib°7, Sib dim7
Notes: Si♭, Ré♭, Fa♭, La♭♭
11,0,11,0 (1.2.)
2,0,2,6 (1.23)
8,0,5,9 (2.13)