The Primordial Echoes of Language - Chapter 5: HUNT

This preprint presents Chapter 5 (HUNT) from the forthcoming monograph Vọng Âm Nguyên Thủy – The Primordial Echoes of Language. The chapter investigates the primordial sound HU as a core element of the F0 acoustic system, tracing its evolutionary expansion from survival-oriented vocalizations into coordinated hunting behavior, collective rhythm, and the early foundations of music. Adopting an interdisciplinary framework grounded in evolutionary biology, ecology, bioacoustics, and comparative linguistics, the chapter reconstructs how the sound HU developed into a network of related forms—such as hunt, hurt, hungry, hush, huddle, huff, and hear—each reflecting distinct yet interconnected dimensions of early human life, including injury, cooperation, silence, exhaustion, perception, and social coordination. A central contribution of this chapter is the identification of ear as an evolutionary convergence point, where multiple developmental pathways meet: individual survival (HU → hurt → hear), collective excitation (HU / hét → hear), and sensory specialization linked to heightened perception in the natural environment. Within this framework, hear is interpreted not as a primary root sound, but as an emergent intersection between vocal signals and sensory structures. The chapter further argues that the HU sound system notably excludes the concept of immediate death, suggesting that early language encoded processes of pursuit, injury, and coordination rather than instantaneous killing. This absence provides insight into technological limits, cognitive framing, and symbolic boundaries in early human societies. By linking hunting calls, rhythmic coordination, and sensory perception, Chapter 5 establishes a conceptual bridge between survival communication and musical emergence. The chapter is published independently as a research preprint to preserve intellectual priority and to invite focused scholarly discussion within the broader study of language origins and human evolution.