Your's was pretty good. Very explanatory, and the music fit well with your video. If you don't mind, could you watch my video?
http://www.youtube.com/watch?v=x7Fyww6Jzjo
I commented, viewed, and rated yours a five. Would you mind doing the same for my video? Thanks.
http://www.youtube.com/watch?v=3AwpfM-chfQ&feature=channel_page