Guitar Chord Chart and Tabs in Double Drop D Tuning

C°b9, C dimb9
Notes: C, E♭, G♭, B♭♭, D♭
10,6,7,6,7,x (41213x)
10,6,x,6,7,7 (41x123)
10,x,11,8,7,7 (3x4211)
10,x,7,8,7,11 (3x1214)