What Is This Piece Being Played By Schroeder?

http://youtu.be/RujiYzPGohg?t=4m1s

I bet it is from Beethoven, but I do not know. Please someone tell me, I would like to listen it completely and study it. I like a lot what I am listening.

Yes, the musical extracts are Beethoven. They are from his Patheque Sonata. I heard his third movement at one point. I also heard his Moonlight sonata, third movement in there too.

Here is the link with a audio score to the third movement of the moonlight sonata:

Here is the link with the audio score to the third movement of patheque sonata:

If you so desires to have the scores, they are free online at...just Google for them and download them. Have fun.

First it's the Waldstein Sonata (3:52) then it suddenly tranforms into final movement of sonata in f minor op. 2 no 1. (4:03)

Yikes, I was completely off base!