What's the name of this song?

[Bachvein]

Hi, I found this video months ago and I still haven't been able to find out who the author and title of this song is...
I then realized that IMSLP was full of classical music and that someone in the forum would know!

http://www.youtube.com/watch?v=dz1SVb-xmkM

I'd like to know the name of the song and the author! Thank you for the music

[Bachvein]

Please someone let me know!