Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

Bbm7b9, Bb-7b9
Notes: B♭, D♭, F, A♭, C♭
11,8,11,8,8 (21311)
11,8,8,8,11 (21113)
10,8,11,9,8 (31421)
10,8,8,9,11 (31124)