Vocal Tract Model For more details, please visit: [English][Japanese] [Related links] T. Arai, “The replication of Chiba and Kajiyama’s mechanical models of the human vocal cavity,” Journal of the Phonetic Society of Japan, Vol. 5, No. 2, pp. 31-38, 2001.Gallery of Acoustics 2007Gallery of Acoustics 2007 (subtitle)