this isn't the whole song but most of it i think
it's in D-tuning a whole step down (down one step) (D-G-C-F-A-D)
you'l have to look to shiver intro tab (Ver.2) for the intro after the intro 
you'll get somthing like 


D (xx0232@1)      C (x32010@1)               GThe (320003@1)wind brings changes in direction
D (xx0232@1)              C (x32010@1)             GLeaves (320003@1)and seeds and journeys of souls
D (xx0232@1)             C (x32010@1)                        G (320003@1)So much of past has been running away from moments
D (xx0232@1)                    C (x32010@1)                Gbut (320003@1)the right moments, they catch you and then ...