1. I would like to thank Michael Gallope, Emily Thompson, and Gary Tomlinson for reading this article and enriching it in numerous ways, and to thank the four anonymous readers of this Journal for their careful reviews and excellent suggestions.
2. On curious objects and their allure, see Davies, “On Being Moved”; or on how we are ashamed about them, because we discovered them via Google, see Walton, “Quirk Shame”; or on how we are flummoxed, because their decontextualized histories cannot be falsified, see Lockhart, “Pygmalion”; or on how we salute the mobility engendered by the impulse to collect them, see Mathew and Smart, “Elephants in the Music Room.”
3. Adorno, In Search of Wagner, 74–85.
4. Schmitt, Revolution im Konzertsaal; Kreuzer, “Wagner-Dampf.”
5. For a critical overview of determinism and sound technology, see Taylor, Strange Sounds, 22–38; see also Katz, Capturing Sound, 3–6.