VOWELS IN STANDARD AUSTRIAN GERMAN - Acoustics ...
VOWELS IN STANDARD AUSTRIAN GERMAN - Acoustics ...
VOWELS IN STANDARD AUSTRIAN GERMAN - Acoustics ...
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Sylvia Moosmüller<br />
justments with consecutively different acoustic outputs within the languages described<br />
as [±ATR]. The main physiological correlate of [+ATR] languages is either a widening<br />
of the pharyngeal cavity as a result of tongue root advancement or a reduction of the<br />
pharyngeal cavity by tongue root retraction, resulting in a lower F1 of the [+ATR]<br />
vowels as opposed to the [-ATR] vowels. These articulatory adjustments have been<br />
described for Igbo (Ladefoged 1964), Akan (Lindau 1979, 1987, Tiede 1996), Degema<br />
(Fulop et al. 1998), as examples of Niger – Congo languages, and for DhoLuo, Shilluk,<br />
Dinka (Jacobson 1978, 1980) and Maa (Guion et al. 2004) as examples of Nilotic<br />
languages. Additionally, in Akan, tongue root advancement is accompanied by a<br />
lowering of the larynx (Lindau 1974, cited in Guion et al. 2004, Tiede 1996). Tongue<br />
root advancement might be followed by a tension in the vocal folds which results in<br />
higher breathiness and shows up as a higher amount of energy in the higher frequency<br />
regions. However, these accompanying settings have only be observed for Akan (Hess<br />
1992), Degema and Maa (in Maa with no statistical significance).<br />
The feature [±ATR] has also been used to describe the “tense/lax” opposition in<br />
English (Halle & Stevens 1969) 67 . However, a cineradiographic study conducted by<br />
Ladefoged et al. (1972) showed that tongue root advancement is just a further<br />
complementary strategy to express the tense/lax opposition in English. This finding is<br />
corroborated by Jackson (1988). In his study on various languages he proved that<br />
English does not show a separate control of the tongue root for the tense/lax contrast.<br />
Tiede (1996) compared Akan and English and detected substantial differences in the<br />
articulatory patterning between the two languages when producing the desired<br />
distinctions. He concludes that<br />
Akan and English show different patterning of axial data at measured levels below the<br />
epiglottis. With one exception (area measured at the three lowest levels of /e/), the area,<br />
width, and depth measurements obtained for Akan show consistently larger values for<br />
expanded (+ATR) variants at all measured levels, above and below the epiglottis. But while<br />
the English data also show consistently larger values above the epiglottal pivot, at levels<br />
67 Following Halle & Stevens (1969), Wiese (1996) adopts the feature [± ATR] for the<br />
vowels of “Modern Standard German” (1996: 20f).<br />
76