I can definantely seeing this going with a scene from a western.
YouTube - Great Western Movie Themes
^<--
Linkage
Hope that helps.
I don't know any exact western movies but I was listening to this just 3 days ago and it sounded very Western cowboy-ish to me.
The piece you have currently does remind me alot of a western movie theme.
More so than some I listened to in the past.