Charango Chord Chart and Tabs in Original Tuning

Fb+M9, Fb augmaj9
Notes: F♭, A♭, C, E♭, G♭
5,6,4,6,0 (2314.)
5,6,0,6,4 (23.41)
8,8,8,9,0 (1234.)
8,8,0,9,8 (12.43)