- The Harry Potter Sheet Music Project: Here you can find sheet music for all of the music used in the Harry Potter films, as well as in the spin-off film, _Fantastic Beasts and Where to Find Them_.
- MuggleNet: This fan-run website has a large collection of Harry Potter music, both from the films and from other sources, such as the video games.
- HarryPotter.com: The official Harry Potter website also offers a selection of free, printable music, including the film scores and theme songs.
- IMSLP: This website hosts a large collection of public domain music, including many pieces from the Harry Potter films.