Charango Chord Chart and Tabs in Standar Tuning

Sib7b5, SibM7b5, SibM7b5, SibM7b5, Sib dom7dim5
Notes: Si♭, Ré, Fa♭, La♭
x,11,10,10,9 (x4231)
10,11,x,10,9 (24x31)