Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

Sio7, Si°7, Si dim7
Notes: Si, Re, Fa, La♭
x,9,11,9,8 (x2431)
x,9,8,9,11 (x2134)
11,9,11,x,8 (324x1)
11,9,8,x,11 (321x4)