allow for 48:40 type things
cleanup the look
allow for maximizable
allow for embedding somehow LOL...at least spit out the code for them to copy and paste into their own site...that's free even! but maybe allow for straight embed.  maybe both
show somehow, that it's muted

does it skip too far?

a "start here, then just stop when it gets here" option

  advertise it for wide-spread stuff...

new web page for SEO? LOL

add an awesome HTML 5 cut scene editor LOL

add wiki page for people to put stuff? github wiki page? description page

can loop "x times" LOL

can overlay LOL

can repeat the whole thing, allow for customization options, etc.