Cantate Domino: Medieval Music Manuscripts in the Free Library of Philadelphia, 900-1500 Visit the Rare Book Dept. to see these beautiful liturgical music manuscripts. March 2 - June 26, 2009, Mon-Fri 9-5. Tours of the General Collections at 11:00am. For more information call 215-686-5416 Parkway Central Library 1901 Vine St. Philadelphia, PA