Here is a video I made of the alpha client, sorry it is not very good this is the first time I have made one:
https://mega.co.nz/#!Vl1xxIIY!OpqMHlSAc9V62_RmliWz8mjYOupJReZkbWv9zd5Nlyg
You should upload to vimeo or youtube, I'd rather not download a video file but would love to see it.