JENNIFER SALTZSTEIN is Associate Professor of Musicology at the University of Oklahoma. She is the author of The Refrain and the Rise of the Vernacular in Medieval French Music and Poetry (D. S. Brewer, 2013) and editor of Musical Culture in the World of Adam de la Halle (Brill, forthcoming). She was awarded a National Endowment for the Humanities Fellowship in 2016 and is currently writing a book on music and the environment in the thirteenth century.