Creative Commons

Now here is a good site to use if you are interested on putting your works out into the world. Creative Commons is a nonprofit organization that gives submitters to their site, special copyrights on their works. These copyrights allow for limited reuse of your work, they believe in collaboration. The motto of creative commons is "Share remix reuse-legally". So if you are interested in collaboration on your pieces or collaborating on someone else's I suggest going to this site and getting some of your works copyrighted by them. Oh and did I mention its free.