Charango Chord Chart and Tabs in Ronroco Tuning

AbmM7b9, Abm#7b9, Ab-M7b9, Ab−Δ7b9, Ab−Δb9
Notes: A♭, C♭, E♭, G, B♭♭
8,4,4,4,7 (31112)
4,4,8,4,7 (11312)
8,5,4,4,6 (42113)
4,5,8,4,6 (12413)
8,5,0,8,6 (31.42)
0,5,8,8,6 (.1342)
8,4,0,8,7 (31.42)
0,4,8,8,7 (.1342)