You can access millions of streaming audio and video tracks for free through Emory Libraries from these sources:
Use discoverE to search the Emory Libraries' catalog for
About Call Numbers: In the Library of Congress Classification System, M is used for music scores, ML for music literature, and MT for instruction and study. The LC system is standard for academic libraries in the U.S.
Catalog of the holdings of over 11,000 libraries in the U.S. and abroad, including books, sound recordings, videos, and other materials.
Use WorldCat to find out what other libraries have.
You may be able to borrow these items through Interlibrary Loan.