Charango Chord Chart and Tabs in Original Tuning

Reb+M7b9, Reb+Δb9, RebM7♯5b9, RebM7+5b9, RebΔ♯5b9, RebΔ+5b9
Notes: Re♭, Fa, La, Do, Mi♭♭
5,1,5,5,1 (21341)
5,1,1,5,5 (21134)