Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

GmM7b9, Gm#7b9, G-M7b9, G−Δ7b9, G−Δb9
Notes: G, B♭, D, F♯, A♭
8,5,9,5,5 (21311)
8,5,5,5,9 (21113)
7,5,9,6,5 (31421)
7,5,5,6,9 (31124)