The task of any phonetic theory is to determine the form of a phonetic component by establishing the internal and external constraints on that component. The phonetic component itself converts linguistic knowledge of the structure of the speech act into time-varying commands suitable for control of the articulatory mechanism. Performing involves…

This paper argues that the origin of the tonal accents in Low German, Danish, Swedish, and Norwegian can be explained on the basis of segmental circumstances, that they may be considered as secondary in the historical development of these languages, and that they arise when the redundant tonal transition in centering diphthongs becomes distinctive…