I'm downloading LeechFTP, that seemed to be pretty well recommended. I also already have mIRC, but haven't tried to use it yet.I'm looking to download mp3s from noone in particular. Where to look ...

I use mIRC and I don't have a setup menu. I did find where you set your port under mIRC options - connect - identd, but I found nothing about setting up trigger ports or any trigger port range at ...