You can use whatever type of chord you want to use- though using bar chords are a
little more intermediate, I think it sounds better.


Start by playing A and D while he's whistling


A (x02220@1)                           D (xx0232@1)   When I was just a little boy
                        AI (x02220@1)threw away all of my action toys
                   D (xx0232@1)            A (x02220@1)DWhile (xx0232@1)I became obsessed with Operation

A (x02220@1)                                   D (xx0232@1)   With hearts and minds and certain glands
                          Ayou (x02220@1)gotta learn to keep a steady hand
                   D (xx0232@1)         A (x02220@1) Dand (xx0232@1)thus began my morbid fascination

E (022100@1)                                        F#m (244222@1)           F#m (244222@1)E (022100@1) Tore the spines from out of all of these self-help books
                                F#m (244222@1)                DMade (xx0232@1)myself a gun that not only shoots but looks so real
                        E (022100@1)                     A (x02220@1)   DYeah, (xx0232@1)it shoots through steel with rays of dark matter

 A (x02220@1)   D (xx0232@1)                A (x02220@1)  D (xx0232@1)             Rays of dark matter



It's really just the same through the rest of the song. It's an amazing song and 
easy to learn. I hope you have fun. d:)