Charango Chord Chart and Tabs in G2 D2 A3 D4 G4 Tuning

FbmM9, Fb-M9, Fb minmaj9
Notes: F♭, A♭♭, C♭, E♭, G♭
4,2,6,4,0 (2143.)
0,2,6,4,4 (.1423)