Musopen is a non-profit intent on providing classical music resources and educational materials online. On the site, readers will find recordings, sheet music, and even textbooks free of charge. Royalty free music. Public domain and copyright free classical music.
Bachtrack maintains a highly structured database of many thousands of classical music and opera performances across the world, we're in a unique position to show you some statistics about what gets performed. Following on from my blog about the top composers, I've taken a deep dive into our statistics for 2010: here are the results.