Em   G    C    D
E|---3----3----0----2---|
B|---3----3----1----3---|
G|---0----0----0----2---|
D|---2----0----2----0---|
A|---2----2----3----x---|
E|---0----3----x----x---|


Melody

E|-3---0---3-5-3-0-3---0---3-5-3-0-3---0---3-5-3-0-3---2---3-5-3-0-| Repeat
B|-----------------------------------------------------------------|
G|-----------------------------------------------------------------|
D|-----------------------------------------------------------------|
A|-----------------------------------------------------------------|
E|-----------------------------------------------------------------|

The melody sounds exactly right to me, however the chords may be slightly off, although 
they are definitely very close. The 'C' chord may be a 'Cadd9' chord, and the 'D' chord 
may be a 'D4' chord.

 Cadd9      D4
E|--3--| E--3--|
B|--3--| B--3--|
G|--0--| G--2--|
D|--2--| D--0--|
A|--3--| A--x--|
E|--x--| E--x--|