Charango Chord Chart and Tabs in Ronroco Tuning

Bbo7, Bb°7, Bb dim7
Notes: B♭, D♭, F♭, A♭♭
8,9,8,9,8 (12131)
x,9,8,9,8 (x2131)
8,9,11,9,8 (12431)
11,9,8,9,8 (42131)
8,9,x,9,8 (12x31)
5,6,8,6,x (1243x)
8,6,5,6,x (4213x)
8,x,5,6,8 (3x124)
5,x,8,6,8 (1x324)
5,9,8,x,8 (142x3)
8,9,5,x,8 (241x3)