Here's my perspective. Like most of us you seem to be proud of your work.
The trouble is you put it up before you previewed and adjusted the volume.
7 hours doesn't win you a prize or make it better. Speed only wins if you're have a speed contest. Keep working you'll get better.
It's not bad,but it's too short, if you would have developed the idea, it would have been better, besides the animation is not so bad but that's not enough, I can give only a 3.
well it was the first time trying lip syncing but ill make a redux sometime