Charango Chord Chart and Tabs in Ronroco Tuning

C+7, C7♯5, C7+5, C aug7
Notes: C, E, Gis, B
11,x,9,9,10 (3x112)
9,x,11,9,10 (1x312)
11,8,9,9,x (4123x)
9,8,11,9,x (2143x)