If you want an idea of finished clips, check out the previous ones posted.
Darth Vader and the Emperor:
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http://originaltrilogy.com/forum/topic.cfm/Team-Negative1-The-Empire-Strikes-Back-1980-35mm-Theatrical-Version-Release-Details-and-Updates/post/779219/#TopicPost779219
There have been many other sample clips posted, check on those also.
Team Negative1