Playing with some audio

We did some basic audio stuff at university today - here's what I did just whilst I was listening to today's Prime Minister's Questions...you just need to click on the post title. I can't work out how all this stuff works.

EDIT: 22:38, 5th November
Crivens, try again - I think I've just about cracked it. The link isn't even worth the bother, but I'm going to try and knock together a one-off podcast one of these days.