Severine Neff is the Eugene Falk Distinguished Professor of Music Emeritus at the University of North Carolina at Chapel Hill. She is author of The Musical Idea and the Logic, Technique, and Art of Its Presentation (with Patricia Carpenter); Coherence, Counterpoint, Instrumentation, Instruction in Form; and The Second String Quartet in F-Sharp Minor, Op. 10: A Norton Critical Score. She served as Editor-in-Chief of Music Theory Spectrum. Gretchen Horlacher is Professor of Music at the Jacobs School of Music, Indiana University at Bloomington. She is author of Building Blocks: Repetition and Continuity in Stravinsky's Music. Maureen A. Carr is Distinguished Professor of Music Theory at The Pennsylvania State University. She is author of After the Rite: Stravinsky's Path to Neoclassicism (1914–1925); Multiple Masks: Neoclassicism in Stravinsky's Works on Greek Subjects; and two facsimile editions for A-R Editions: Stravinsky's "Pulcinella": A Facsimile of the Sources and Sketches, and Stravinsky's "Histoire du soldat": A Facsimile of the Sketches. John Reef is Assistant Professor of Music Theory at Nazareth College.