Somewhat repetative, but otherwise, good.
There are some parts that didn't fit, like the "Archaeopterix" sytrus towards the end. The fade in/out from the slow and fast was pretty good, and when it got into the fast part, there was no flaw.
Nicely put together
Very cool change from slow to fast
Please contact me if you would like to use this in a project. We can discuss the details.