Lulu.com for Musicians - On Demand Music Publishing - Publishing digital audio content is not limited to music. You can also publish and sell audio books and other multimedia using the same process. Publish files in any format. Set your own royalties on your work. Lulu adds a commission of 25% of the royalty you set (or 19¢, whichever is greater). The Lulu commission therefore equals 20% of the total profit of each item sold. Everything you can put up there.
How to Register a Work with the Library of Congress
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