Suzannah Clark is Gardner Cowles Associate Professor of Music at Harvard University. In addition to her work on Schubert, her research interests range from medieval French motets to the history of music theory from Rameau to Schenker. She is the co-editor of Citation and Authority in Medieval and Renaissance Musical Culture: Learning from the Learned, with Elizabeth Eva Leach, and Music Theory and Natural Order from the Renaissance to the Early Twentieth Century, with Alexander Rehding.