i don't think the other tab was accurate, so here's my version:

         Am7               Em7                Bm7              F#m7
E |-------0---------|-------3---------|-------2---------|-------0---------|
B |-----1---1-------|-----3---3-------|-----3---3-------|-----2---2-------|
G |---0-------0---0-|---0-------0-----|---2-------2---2-|---2-------2-----|
D |-----------------|-2-----------2---|-----------------|-----------------|
A |-0-----------0---|-----------------|-2-----------2---|-----------------|
E |-----------------|-----------------|-----------------|-2-----------2---|