At the beginning of his career in the 1920s, Adorno sketched a plan to write a major work on the theory of musical reproduction, a task he returned to time and again throughout his career but never completed. The choice of the word reproduction as opposed to interpretation indicates a primary supposition: that there is a clearly defined musical text whose precision exceeds what is visible on the page, and that the performer has the responsibility to reproduce it as accurately as possible, beyond...