Original manuscripts by Beethoven, the largest flute collection in the world, and priceless Stradivarius violins – the Library of Congress in Washington D.C. is home to countless extraordinary exhibits. Among them is the original manuscript of Korngold’s violin concerto, a work on our tour programme. In the video, Stephan Koncz and Bruno Delepelaire go on a search for clues in the depths of the library.