Guitar Chord Chart and Tabs in Drop C# Fourths Tuning

Bb°9, Bb dim9
Notes: B♭, D♭, F♭, A♭♭, C
11,11,9,10,x,9 (3412x1)
9,11,11,10,x,9 (1342x1)
11,8,9,x,8,9 (412x13)
9,8,11,x,8,9 (214x13)