Freegal® Music is a free music streaming service. All you need is your library card number and PIN. Freegal offers access to over 16 million songs, including Sony Music’s catalog of legendary artists. In total the collection is comprised of music from over 93,000+ labels with music that originates in over 100 countries.

Hoopla is a digital media service that allows you to borrow movies, music, audiobooks, ebooks, comics and TV shows to enjoy on your computer, tablet, or phone – and even your TV! With no waiting, titles can be streamed immediately, or downloaded to phones or tablets for offline enjoyment later. There are hundreds of thousands of titles to choose from, with more being added daily. Hoopla is like having your public library at your fingertips. Anytime. Anywhere.

Mutopia Project: Free Sheet Music for Everyone
2100 pieces of music – free to download, modify, print, copy, distribute, perform, and record – all in the Public Domain or under Creative Commons licenses, in PDF, MIDI, and editable LilyPond file formats.