Charango Chord Chart and Tabs in 5 String Bass Tuning

AbM9, AbΔ9, Ab maj9
Notes: A♭, C, E♭, G, B♭
4,1,1,0,0 (312..)
4,3,5,3,3 (21311)
4,6,8,0,0 (123..)
4,6,5,3,0 (2431.)