TubeNet

I was wondering if anyone knows about a website that sells CDs for a bunch of different instruments for like $10 I think?
I bought one for tuba a long time ago and now I can't find the CD or the site I got it from, and I can't remember the name. It had a lot of good stuff, one big thing that I really want from it is the Blazhevich studies. If you know what I'm taking about please help me out. It's been so long it may not exist anymore

Never mind, I finally found it. It's the Clarinet Institute, it's over 100 pieces and it's $15

Blazhevich vols. I & II are at IMSLP:
http://imslp.org/wiki/70_Tuba_Studies_% ... adislav%29

I'm sure there are other worthwhile goodies on the CD, but while you're waiting...