How do I create another itunes library when I have an existing one on the same computer?

I dont want to replace the existing library, but to create an entirely new one.How do I create another itunes library when I have an existing one on the same computer?
try ask in below forums

http://discussions.apple.com/category.js鈥?/a>



http://forums.cnet.com/mac-forums/itunes鈥?/a>



http://forums.ilounge.com/forumdisplay.p鈥?/a>How do I create another itunes library when I have an existing one on the same computer?
create a folder not a itune library, when you add folder put them together in itune library