Looks like theres been an instance of getting past the limitations of what formats are available on a major, by just adding the category of choice after the submit page. e.g http://battleofthebits.com/arena/Battle/2959/Submit/fsound

We got a unexpected pc98 entry that way!

And aym :(

I thought something was odd about that entry in Spring Tracks V..

It's not a bug, but a feature! ;)

I honestly had no idea.

I figured it was just an honest blip :) but will be nice to have sorted out.