You can search WORLDCAT to see what exists outside Emory. Another library (out of more than 11,000) may have what you need. You may borrow these books via Interlibrary Loan - see instructions below.
Use discoverE to find books at Emory, as well as CDs, DVDs, and scores.
Basics of Searching
For example, search for John Coltrane, use the "Refine Search Results" box to limit your choices by "Type" (books, scores, audio, etc.) or limit to Library (Oxford, Woodruff, Marian Heilbrun Music, etc.)