Charango Chord Chart and Tabs in Ronroco Tuning

Mibo7, Mib°7, Mib dim7
Notes: Mi♭, Sol♭, Si♭♭, Re♭♭
1,2,1,2,1 (12131)
x,2,1,2,1 (x2131)
4,2,1,2,1 (42131)
1,2,4,2,1 (12431)
1,2,x,2,1 (12x31)