You’ll also receive weekly music tech tips and opportunities to earn free PD (if you don’t already receive these from us). You can unsubscribe at any time. The IMSLP (Petrucci Music Library) website houses a collection of public domain scores and Creative Commons licensed scores from a range of composers. There are more than 110,400 works by more than 14,400 composers and the site also includes some MP3 recordings of performances that are available to download. A collection of classical sheet music in the public domain. Their collection of modern editions and arrangements is also growing.