Any general discourse about the soundscape cannot but begin from John Cage's description of his experience inside the Harvard University's anechoic chamber in 1951: " [I have] heard two sounds, one high and one low. When I described them...
moreAny general discourse about the soundscape cannot but begin from John Cage's description of his experience inside the Harvard University's anechoic chamber in 1951: " [I have] heard two sounds, one high and one low. When I described them to the engineer in charge, he informed me that the high one was my nervous system in operation, the low one my blood in circulation. Until I die there will be sounds " (Cage 1961: 8). In other words, even inside an environment that is acoustically neutral such as an anechoic chamber, a place in which when no sound is emitted an absolute silence should reign, it was still possible to hear something, that is the sounds emitted by the listener's body together with the listening system itself in action. Any experience of silence is therefore functional and emerges by a cognitive process of distinction between a sonic plane, that is each time different, and the plane of its absence. Silence is the result of a way of listening. When we turn to the soundscape, John Cage's experience brings some important consequences. As it has been pointed out (Kelman 2010), in spite of the success in a wide area of studies of using and abusing the term soundscape since it was introduced by Murray Schafer (Schafer 1969), not only a general consensus about a possible standard definition hasn't yet been reached, but it has even been raised the question whether the time has finally come to abandon the term for good (see for example Ingold 2007 and Helmreich 2010). Defining a keyword in human sciences is often more the final result of research than its starting point. No wonder then, if a number of texts includes the word soundscape without referring to a precise definition and leaves the outlining of its semantic field to deduction. Such use of a word seems less the expression of a technical term than the implementation of an apparatus. This is, in the definition by Giorgio Agamben, something which has " the capacity to capture, orient, determine, intercept, model, control, or secure the gestures, behaviors, opinions, or discourses of living beings " (Agamben 2009: 14). The word soundscape acts in these texts as a device or better a label, when not even a brand, which on one side has the capability of capturing meanings that determine the blurred boundaries of research, while at the same time it identifies a corpus of works, scholars, institutions, which strategically define a disciplinary domain that is inevitably inscribed in a play of power. On the other side, the attempts of defining the soundscape answer to the needs of institutionalization of the term, and for that purpose try to legitimate it by connecting to supportive disciplines with a strong epistemological statute. The well known definition of soundscape by Murray Schafer as " any acoustic field of study " (Schafer, 1993: 7) already points inclusively to the academic world as a topic which apparently encompasses all the studies of acoustic related subjects. If the utility of a definition consists in its ability to exclude the possible misuses of a term by delimitating its semantic domain, we could say that this function is here accomplished by referring to a " field of study " in the first place and secondarily by the word " acoustic ". The possibility of a clear distinction between the appropriate and inappropriate uses of the word is here guaranteed by the discipline related to the term " acoustic " , namely physics. Another example comes from the composer Pauline Oliveros, according which the soundscape is " all of the waveforms faithfully transmitted to our audio cortex by the ear and its mechanisms " (Oliveros 2005: 18). This definition updates, so to speak, Schafer's board of guarantors by adding physiology and leaves the role of managing the connection between the semantic domains of medical and physical sciences to the word " faithfully ". It is not clear though, how the one-dimensional parameter of faithfulness can match the complex transduction operated by the listening system and in what form it is able to account for sound cognition. But the main problem is that not only this definition encompasses everything from a Beethoven's symphony, to the noise of a car passing by, to the cochlear echo caused by them, but it also sacrifices on the altar of the " objective " aura of scientific data the way we use the word soundscape independently fro the topics of sound waves or music.