Charango Chord Chart and Tabs in Ronroco Tuning

LabM7b5, LabMa7b5, Labj7b5, LabΔ7b5, LabΔb5, Lab maj7b5
Notes: La♭, Do, Mi♭♭, Sol
x,8,8,7,6 (x3421)
8,8,x,7,6 (34x21)