Guitar Chord Chart and Tabs in Drop DB Tuning

Co7, C°7, C dim7
Notes: C, Es, Ges, B♭
x,10,11,9,11,9 (x23141)
11,10,x,9,11,9 (32x141)
x,10,x,9,11,9 (x2x131)
x,10,11,9,11,x (x2314x)
11,10,x,9,11,x (32x14x)