Charango Chord Chart and Tabs in Ronroco Tuning

Si6/9, SiM6/9
Notes: Si, Ré♯, Fa♯, Sol♯, Do♯
9,7,7,8,11 (31124)
7,7,9,8,11 (11324)
9,11,0,11,11 (12.34)
0,11,9,11,11 (.2134)