Distributed with the free and premium versions of the Music Store.
The add on allows integrate the Music Store with the Affiliate Royale plugin (both plugins must be installed in the website)
Affiliate Royale is a complete Affiliate Program plugin for WordPress. Use it to start an Affiliate Program for your products to dramatically increase traffic, attention and sales. Once you launch your affiliate program with Affiliate Royale you'll be able to easily track your affiliates to see how they're doing. You'll see how many clicks they're driving, sales they're making and how much to pay them at the end of each month.
Affiliate Royale Section in the store's settings