Well, I've written another article.

It covers the basics of using BASS with FPC, like initialization, free'ing, playing mp3's, wav's, aiff's, pausing/resuming/stopping the sounds... Just the basics. I'll release a level 2 tutorial which is more advanced at another time.

You can find it here:
http://forums.designcommunity.co.uk/...&st=0&#entry15