Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

FbM7b5, FbMa7b5, Fbj7b5, FbΔ7b5, FbΔb5, Fb maj7b5
Notes: F♭, A♭, C♭♭, E♭
4,5,6,6,x (1234x)
4,5,x,6,6 (12x34)