The Performing Arts Encyclopedia (PAE)The Performing Arts Encyclopedia (PAE) is a guide to performing arts resources at the Library of Congress. The PAE provides information about the Library's unsurpassed collections of scores, sheet music, audio recordings, films, photographs, and other materials. Users can find digitized items from the collections; special Web presentations on topics and collections; articles and biographical essays; finding aids to collections; databases for performing arts resources; information on concerts at the Library; and a special Performing Arts Resource Guide which contains entries for hundreds of Library collections, Web sites, databases and exhibits.