What is the name of the song from the Audi Q5 commercial?

The song is either cello or violin, and the commercial starts off in the grass, then dirt, then train track and the violin/ cello is playing in the background. If you can't find the name of the song, then at least send me a link to the commercial please!!What is the name of the song from the Audi Q5 commercial?There are a few Audi commercials airing now. A lot of Audi's music is composed specifically for their commercials by EliasArts www.eliasarts.com/

Here are a few recent Audi commercials w/music info:

Audi A4 "Progress is Beautiful" Commercial B8
http://youtu.be/LQ6R7c3cnEE
http://eliasarts.com/?page_id=1090

Progress is Beautiful- Audi A4 (Separation)
http://youtu.be/a1V4lrwWVfU
Jonathan Elias - Separation (AKA:"Notes on a Progress" Elia Arts)
http://youtu.be/rs0KNOHuFy0

Audi Q5 commercial
Kathy Fisher- On My Way Back Home
http://youtu.be/WfF-lWWoCCM