Charango Chord Chart and Tabs in Open E 5 string Tuning

GbM7b9, GbMa7b9, GbΔ7b9, GbΔb9
Notes: G♭, B♭, D♭, F, A♭♭
2,6,3,2,2 (13211)
2,2,3,2,6 (11213)