Charango Chord Chart and Tabs in Ronroco Afinacion Tuning

SibmM9, Sib-M9, Sib minmaj9
Notes: Si♭, Re♭, Fa, La, Do
10,6,10,6,6 (21311)
10,6,6,6,10 (21113)
8,6,10,8,6 (21431)
8,6,6,8,10 (21134)