Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

Ab+M7b9, Ab+Δb9, AbM7♯5b9, AbM7+5b9, AbΔ♯5b9, AbΔ+5b9
Notes: A♭, C, E, G, B♭♭
8,7,10,7,7 (21311)
8,7,7,7,10 (21113)
8,11,10,10,0 (1423.)
8,11,0,10,10 (14.23)