James Hepokoski is Professor of Music at Yale University. His research interests include nineteenth- and twentieth-century music, musical form, hermeneutics, and historiography. Warren Darcy is Professor of Music Theory at Oberlin College Conservatory. His book Wagner's Das Rheingold (Oxford, 1993) won the Society for Music Theory's Wallace Berry Award in 1995.

...[a] challenging wide-ranging study...worth tackling...the author's achievements are impressive, even daunting.

• 1. Contexts 2. Sonata Form as a Whole: Foundational Considerations 3. The Medial Caesura and the Two-Part Exposition 4. The Continuous Exposition 5. The Primary Theme 6. The Transition (TR) 7. The Secondary Theme (S) and Essential Expositional Closure: Initial Considerations 8. S-Complications: EEC Deferral and Apparent Double Medial Caesuras (TMB) 9. The Closing Zone (C) 10. The Development (Developmental Space) 11. The Recapitulation (Recapitulatory Space; Recapitulatory Rotation) 12. Non-Normative Openings of the Recapitulatory Rotation: Alternatives and Deformations 13. Parageneric Spaces: Coda and Introduction 14. Sonata Form in Minor Keys 15. The Three- and Four-Movement Sonata Cycle 16. Sonata Types and the Type 1 Sonata 17. The Type 2 Sonata 18. Rondos and the Type 4 Sonata 19. The Type 5 Sonata: Fundamentals 20. The Type 5 Sonata: Mozart's Concertos (R1: The Opening Ritornello) 21. The Type 5 Sonata: Mozart's Concertos (Solo and Larger Expositions: Solo 1 + Ritornello 2) 22. The Type 5 Sonata: Mozart's Concertos (Development and Recapitulation: From Solo 2 through Ritornello 4) Appendix 1. Some Grounding Principles of Sonata Theory Appendix 2. Terminology: "Rotation" and "Deformation"