Charango Chord Chart and Tabs in Standard Tuning

Si2, Siadd2, Siadd9
Notes: Si, Ré♯, Fa♯, Do♯
6,6,7,6,7 (11213)
6,6,7,6,9 (11213)
8,6,7,6,9 (31214)
x,6,7,6,9 (x1213)
6,6,7,6,x (1121x)
6,3,x,2,2 (32x11)
4,3,x,4,2 (32x41)
8,6,7,4,x (4231x)
8,x,7,9,9 (2x134)
8,6,7,x,9 (312x4)