Charango Chord Chart and Tabs in Ronroco Tuning

Fm2, Fmadd2, Fmadd9
Notes: F, A♭, C, G
1,3,1,1,3 (12113)
1,1,1,1,5 (11112)
x,3,1,1,3 (x2113)
1,4,1,0,3 (142.3)
x,1,1,1,5 (x1112)
x,4,1,0,3 (x31.2)
1,3,x,1,3 (12x13)
1,1,x,1,5 (11x12)
1,4,x,0,3 (13x.2)