I want the name or the sheet music for the soundtrack in the first minite (while iruka talking)

http://www.youtube.com/watch?v=XkJyWYX_4Lo
http://www.narutoget.com/watch/747-naruto-shippuden-episode-176/

it start from the first second and it until 1:52

Departure To The Front Lines:

http://www.youtube.com/watch?v=IoSrU85UEz4&p=C313C5C398024325&index=23&playnext=1