Charango Chord Chart and Tabs in Ronroco alternative Bolivian Tuning

AbmM7b9, Abm#7b9, Ab-M7b9, Ab−Δ7b9, Ab−Δb9
Notes: A♭, C♭, E♭, G, B♭♭
9,6,10,6,6 (21311)
9,6,6,6,10 (21113)
8,10,10,9,0 (1342.)
8,6,10,7,6 (31421)
8,6,6,7,10 (31124)
8,10,0,9,10 (13.24)