Late-Victorians had a sense of a new “modern theory of hearing,” as it was called by populariser of science Grant Allen, being an exciting innovation, significant enough to affect their conception of both hearing and aesthetics. Based on Hermann Helmholtz’s hypothesis of sympathetic vibration in the cochlea, this theory put emphasis on the organ of hearing, which was conceived, in an image that found a secure place in Victorian people’s imagination, as a self-acting piano that analyses sounds by selecting among them. Also, while the technology of the phonograph actualised the idea of a disembodied voice and the possibility of hearing the past, in hypnotic experiments undertaken within the field of physiological psychology attention was draw...