Bruno Monsaingeon, a writer and filmmaker living in Paris, has made documentary films about Glenn Gould, Yehudi Menuhin, Dietrich Fischer-Dieskau, David Oistrakh, and Viktoria Postnikova. His film on Richter was released, to high acclaim, in both France and the United States. He is the author of "Mademoiselle," a book of conversations with Nadia Boulanger.