Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

Fb+M7b9, Fb+Δb9, FbM7♯5b9, FbM7+5b9, FbΔ♯5b9, FbΔ+5b9
Notes: F♭, A♭, C, E♭, G♭♭
4,3,6,3,3 (21311)
4,3,3,3,6 (21113)
4,0,6,6,3 (2.341)
4,0,3,6,6 (2.134)