Academia.eduAcademia.edu

When Small Body marries Humid Climate: The birth of ... tone

Abstract

This paper provides a systematic account of the emergence of contour tone, based on a ‘syllable-tone-register’ model and a large body of new firsthand acoustic tonal data. The emergence of tone is a process of pitch upgrading from an accompanying feature of phonation types to a distinctive feature. It involves three linguistic prerequisites, which bring about three processes: (L1) various phonation types, clear voice, breathy voice, falsetto, etc., which intrinsically induce pitch differences. (L2) Mono-syllabic (with great sonorous power) morpheme structure that enhance the pitch differences. (L3) Phonologicalization, which conceptualizes the enhanced pitch differences to a phonological category, tone. Furthermore, this paper proposes two ecological preconditions behind the linguistic prerequisites: (N1) Humid climates, which tend to induce a breathy voice. (N2) Small body-size, which tends to induce falsetto and creaky voice. A flowchart is designed to show how these prerequisites lead to different types of the world’s languages and finally output contour tone.