Charango Chord Chart and Tabs in Standar Tuning

AmM7, Am#7, A-M7, A−Δ7, A−Δ, A minmaj7
Notes: A, C, E, Gis
8,11,8,9,9 (14123)
x,11,8,9,9 (x4123)
8,11,x,9,9 (14x23)