I came up with nothing.
But, I do have something else. I know its a poor substitute, but its better than nothing.
http://www.evan.org/swcut.html
If you use the menu on the left side, and choose movies, there is a number of Quicktime videos of some cut scenes, such as:
Biggs and Luke on Tatooine
Original Han and Jabba scene (with full sound)
The Tatooine sandstorm that was cut from ROTJ