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"Contains 145,000 song titles (mostly popular music) from 1,500 sheet music collections" (song books, magazines, etc.) & "indexes of the collections of the California Library System Reference Centers and some of the libraries in their systems."
Searches the contents of major fake books.
"Provides access to about 50,000 songs in more than 1,500 published song anthologies owned by the George F. DeVine Music Library at the University of Tennessee."