Mickey Mouse 'Steamboat Willie' Deleted Scene Video Clip? (Updated)

Enjoy the short video above showing the lost and unknown partial Mickey Mouse cartoon that I found last month. The cartoon film frames only last about six seconds. Read the full story to learn more.

Update (June 6, 2013): The answer has been found. The six seconds of film is part of a deleted scene from Steamboat Willie. Thanks to Aeonterbor for notifying me on the YouTube comments.