Charango Chord Chart and Tabs in Ronroco Tuning

Si°9, Si dim9
Notes: Si, Re, Fa, La♭, Do♯
9,10,6,6,9 (24113)
6,10,9,6,9 (14213)
9,10,0,10,11 (12.34)
0,10,9,10,11 (.2134)