Charango Chord Chart and Tabs in Ronroco Tuning

SibM7b5, SibMa7b5, Sibj7b5, SibΔ7b5, SibΔb5, Sib maj7b5
Notes: Si♭, Re, Fa♭, La
x,10,10,9,8 (x3421)
10,10,x,9,8 (34x21)