Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

BM♯11, BM+11
Notes: B, D, F, E
x,9,8,8,7 (x4231)
x,9,7,8,8 (x4123)
10,9,8,x,7 (432x1)
10,9,7,x,8 (431x2)