Charango Chord Chart and Tabs in Ronroco Afinacion Tuning

MibmM7, Mibm#7, Mib-M7, Mib−Δ7, Mib−Δ, Mib minmaj7
Notes: Mi♭, Sol♭, Si♭, Ré
1,3,3,2,x (1342x)
1,3,x,2,3 (13x24)