Guitar Chord Chart and Tabs in Drop Half Tuning

Co7, C°7, C dim7
Notes: C, E♭, G♭, B♭♭
9,10,11,9,11,9 (123141)
x,10,11,9,11,9 (x23141)
9,10,11,9,11,x (12314x)
9,10,x,9,11,9 (12x131)
x,10,x,9,11,9 (x2x131)
x,10,11,9,11,x (x2314x)
9,10,x,9,11,x (12x13x)