the source code has changed on the Soulstorm website. Probably our biggest clue yet.
At a guess, I'd say it could possibly be to do with the formatting again, considering the message ends in ". p" and Ed tweeted tri, which is 3 of something, it could be pointing us towards an .mp3 file? Although I really feel like a puzzle should be a .JPG, might be one clue along a further trail.