A dualism proposed by Trevor Wishart that refers to the morphology of a sound in terms of the acoustic behaviour or response of a physical sounding body (intrinsic) in relation to the effect of human physicality (i.e. energy input) on a sound’s evolution through time (imposed).
Bibliography: English - Español - Français - Deutch - Italiano
Young, John (2002a). The Interaction of Sound Identities in Electroacoustic Music