Charango Chord Chart and Tabs in Original Tuning

Sib7b5, SibM7b5, SibM7b5, SibM7b5, Sib dom7dim5
Notes: Si♭, Ré, Fa♭, La♭
9,10,10,11,x (1234x)
9,10,x,11,10 (12x43)