Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

A7b9
Notes: A, C♯, E, G, B♭
10,11,10,11,0 (1324.)
10,8,10,7,7 (32411)
10,8,7,7,10 (32114)
10,11,0,11,10 (13.42)