Charango Chord Chart and Tabs in Ronroco Tuning

Si+M7b9, Si+Δb9, SiM7♯5b9, SiM7+5b9, SiΔ♯5b9, SiΔ+5b9
Notes: Si, Ré♯, Fax, La♯, Do
11,8,8,8,9 (31112)
8,8,11,8,9 (11312)