Voice onset time and vowel quality in Madurese

2021 ◽  
Vol 7 (2) ◽  
pp. 168-184
Author(s):  
Misnadin

Abstract Madurese exhibits a three-way laryngeal contrast in its plosive inventory, distinguishing voiced, voiceless unaspirated, and voiceless aspirated plosives. Previous studies have investigated some acoustic characteristics of the contrast but have not examined possible dialectal variation in this contrast. The present study aims to discuss the contrast by examining Voice Onset Time (VOT) and vowel quality (F1). Twenty participants (10 Western Madurese speakers and 10 Eastern Madurese speakers) were recruited and instructed to read 150 Madurese words containing plosives. The results showed that an interaction of dialect and gender were significantly correlated with VOT: male Western Madurese speakers produced shorter VOT for voiced and voiceless aspirated plosives than their Eastern counterparts. There was also variation in F1 between gender across dialects: male Western Madurese speakers produced [ə] with a lower F1 than their Eastern counterparts. It was suggested that the variation was possibly due to language contact with Javanese.

2020 ◽  
pp. 003151252097351
Author(s):  
Erwan Pépiot ◽  
Aron Arnold

The present study concerns speech productions of female and male English/French bilingual speakers in both reading and semi-spontaneous speech tasks. We investigated various acoustic parameters: average fundamental sound frequency (F0), F0 range, F0 variance ( SD), vowel formants (F1, F2, and F3), voice onset time (VOT) and H1-H2 (intensity difference between the first and the second harmonic frequencies, used to measure phonation type) in both languages. Our results revealed a significant effect of gender and language on all parameters. Overall, average F0 was higher in French while F0 modulation was stronger in English. Regardless of language, female speakers exhibited higher F0 than male speakers. Moreover, the higher average F0 in French was larger in female speakers. On the other hand, the smaller F0 modulation in French was stronger in male speakers. The analysis of vowel formants showed that overall, female speakers exhibited higher values than males. However, we found a significant cross-gender difference on F2 of the back vowel [u:] in English, but not on the vowel [u] in French. VOT of voiceless stops was longer in Female speakers in both languages, with a greater difference in English. VOT contrast between voiceless stops and their voiced counterparts was also significantly longer in female speakers in both languages. The scope of this cross-gender difference was greater in English. H1-H2 was higher in female speakers in both languages, indicating a breathier phonation type. Furthermore, female speakers tended to exhibit smaller H1-H2 in French, while the opposite was true in males. This resulted in a smaller cross-gender difference in French for this parameter. All these data support the idea of language- and gender-specific vocal norms, to which bilingual speakers seem to adapt. This constitutes a further argument to give social factors, such as gender dynamics, more consideration in phonetic studies.


2017 ◽  
Vol 48 (2) ◽  
pp. 173-197 ◽  
Author(s):  
Jesse Stewart

In Ecuador there exists a dynamic language contact continuum between Urban Spanish and Rural Quichua. This study explores the effects of competing phonologies with an analysis of voice onset time (VOT) production in and across three varieties of Ecuadorian highland Spanish, Quichua, and Media Lengua. Media Lengua is a mixed language that contains Quichua systemic elements and a lexicon of Spanish origin. Because of this lexical-grammatical split, Media Lengua is considered the most central point along the language continuum. Native Quichua phonology has a single series of voiceless stops (/p/, /t/, and /k/), while Spanish shows a clear voicing contrast between stops in the same series. This study makes use of nearly 8,000 measurements from 69 participants to (i) document VOT production in the aforementioned language varieties and (ii) analyse the effects of borrowings on VOT. Results based on mixed effects models and multidimensional scaling suggest that the voicing contrast has entered both Media Lengua and Quichua through Spanish lexical borrowings. However, the VOT values of voiced stops in Media Lengua align with those of Rural and L2 Spanish while Quichua shows significantly longer prevoicing values, suggesting some degree of overshoot.


2020 ◽  
Vol 49 (3) ◽  
pp. 97-101
Author(s):  
Martin Kaňok ◽  
Michal Novotný

<p class="BodyTextNext"><em>Evaluation of precision of consonant articulation is commonly used metric in assessment of pathological speech. </em><em>However, up to date most of the research on consonant characteristics was performed on English while there are obvious language-specific differences. The aim of the current study was therefore to investigate the patterns of consonant articulation in Czech across 6 stop consonants with respect to age and gender. The database used consisted of 30 female and 30 male healthy participants. Four acoustic variables including voice onset time (VOT), VOT ratio and two spectral moments were analyzed. The Czech plosives /p/, /t/ and /k/ were found to be characterized by short voicing lag (average VOT ranged from 14 to 32 ms) while voiced plosives /b/, /d/ and /g/ by long voicing lead (average VOT ranged from -79 to -91 ms). </em><em>Furthermore, we observed significantly longer duration of both VOT </em><em>(p &lt; 0.05) </em><em>and VOT ratio </em><em>(p &lt; 0.01) </em><em>of voiceless plosives in female compared to male gender. Finally, we revealed a significant negative correlation between age and duration of voiceless </em><em>(</em><em>r = -0.36, p </em><em>&lt; 0.05) </em><em>as well as voiced VOT </em><em>(</em><em>r = -0.45, p =</em><em> 0.01) </em><em>in female but not in male participants.</em></p>


2017 ◽  
Vol 23 (1) ◽  
pp. 37-52 ◽  
Author(s):  
Kasia Muldner ◽  
Leah Hoiting ◽  
Leyna Sanger ◽  
Lev Blumenfeld ◽  
Ida Toivonen

Aims and Objectives: This study investigates the effects of code-switching on vowel quality, pitch and duration among English–French bilinguals. Code-switching has been claimed to influence the morphology, syntax and lexicon, but not the phonology of the switched language. However, studies on voice-onset time have found subtle phonetic effects of code-switching, even though there are no categorical phonological effects. We investigate this further through the following three questions: (1) Are F1 and F2 influenced in the process of code-switching? (2) Are code-switched words hyper-articulated? (3) Does code-switching have an effect on vowel duration before voiced and voiceless consonants? Methodology: To address our research questions we relied on an insertional switching method where words from one language were inserted into carrier phrases of the other to simulate English–French code-switching environments. Bilingual speakers were recorded while they read code-switched sentences as well as sentences that did not involve code-switching, that is, monolingual sentences. Data and Analysis: The vowels of target words in the recorded utterances were compared – code-switched contexts against monolingual contexts – for vocalic duration, F0, F1 and F2. Findings/Conclusions: Like previous voice-onset time studies, our results indicate that code-switching does not shift the phonology to that of the embedded language. We did, however, find subtle lower level phonetic effects, especially in the French target words; we also found evidence of hyper-articulation in code-switched words. At the prosodic level, target switch-words approached the prosodic contours of the carrier phrases they are embedded in. Originality: The approach taken in this study is novel for its investigation of vowel properties instead of voice-onset time. Significance: This new approach to investigating code-switching adds to our understanding of how code-switching affects pronunciation.


Author(s):  
Audra Phillips ◽  
Benjamin V. Tucker

Studies have shown that the voice onset time (VOT) of alveolo-palatal affricates is the longest, followed by velars, dental/alveolars, and bilabials. In a reciprocal pattern, closure duration is the longest for bilabials, followed by dental/alveolars, and then velars. Longer VOT is also associated with high and front vowels and tones with rising components. Moreover, the VOT of voiceless unaspirated stops is reported to be longer and closure duration shorter in nasal words. Finally, the voiceless interval has been described as constant in some languages and inconstant in others. Given the evidence of previous research, this study investigates the effects of place, nasality, tone, and vowel quality on the VOT, closure duration, and voiceless interval of the voiced and voiceless obstruents of Northern Pwo Karen (N. Pwo), a language of Thailand. N. Pwo (ISO 639-3 pww) is a ‘true voicing’ language with a three-way distinction in stops, voiceless aspirated and unaspirated affricates, oral and nasal vowels, and six tones (four modal tones and two glottalized tones). In N. Pwo, the place effects on VOT and closure duration pattern reciprocally. Whereas, both VOT and the voiceless interval are longer before oral vowels compared to nasal vowels. VOT is longest before the mid tone, which has a slight rise, while it is the shortest before the falling-glottalized tone. This pattern is reversed for the closure duration of aspirates and voiced stops. Finally, VOT, closure duration, and the voiceless interval are the longest before high and front vowels.


Revista CEFAC ◽  
2019 ◽  
Vol 21 (6) ◽  
Author(s):  
Liliane Ramone ◽  
Silvana de Coelho Frota

ABSTRACT Purpose: to compare acoustic characteristics of stop consonants in speakers of Brazilian Portuguese with and without alterations in speech referring to voicing feature. Methods: out of 66 children assessed, 18 were selected for this study, aged from 9 to 12 years, distributed in Control Group, 8 without language alterations, and Deviation Group, 10 children with alterations in speech, regarding sonority features. Participants with hearing loss, with cognitive deficit, left-handed ones or using neurological medication, were excluded. The following tests were performed: tonal audiometry, ABFW speech test, and a PowerPoint interactive production test, which was developed by the author for this study, with the purpose of comparing the minimal pairs in words. At the end, the acoustic analysis was conducted, by using the PRAAT program. The acoustic characteristics of stops related to total and relative duration of voice onset time were compared in the two groups and analyzed by the Mann-Whitney U test, with a significance level lower than 0.05. Results: significant differences were observed in the duration of the voice onset time between the two groups, such as the increase in absolute voice onset time in the Deviation Group in voiced stops, and reduction in absolute onset time in voiceless stops. The relative voice onset time presented significant differences between the two groups only in voiceless stops. Conclusion: Brazilian Portuguese speakers with alteration in their sonority feature showed an acoustic pattern different from that of other speakers, regarding the voice onset time.


2018 ◽  
Vol 62 (3) ◽  
pp. 509-530 ◽  
Author(s):  
Hyunjung Lee ◽  
Allard Jongman

Both segmental and suprasegmental properties of the South Kyungsang dialect of Korean have changed under the influence of standard Seoul Korean. This study examines how such sound change affects acoustic cues to the three-way laryngeal contrast among Korean stops across Kyungsang generations through a comparison with Seoul Korean. Thirty-nine female Korean speakers differing in dialect (Kyungsang, Seoul) and age (older, younger) produced words varying in initial stops and lexical accent patterns, for which voice onset time and fundamental frequency (F0) at vowel onset were measured. This study first confirms previous findings regarding age and dialectal variation in distinguishing the three Korean stops. In addition, we report age variation in the use of voice onset time and F0 for the stops in Kyungsang Korean, with younger speakers using F0 more than older speakers as a cue to the stop distinction. This age variation is accounted for by the reduced lexical tonal properties of Kyungsang Korean and the increased influence of Seoul Korean. A comparison of the specific cue weighting across speaker groups also reveals that younger Kyungsang speakers pattern with Seoul speakers who arguably follow the enhancing F0 role of the innovative younger Seoul speakers. The shared cue weighting pattern across generations and dialects suggests that each speaker group changes the acoustic cue weighting in a similar direction.


2014 ◽  
Vol 26 (3) ◽  
pp. 359-385 ◽  
Author(s):  
Luiza Newlin-Łukowicz

AbstractThis study examines cross-generational differences in the realization of an English phonological contrast by bilingual Polish Americans in New York City. I analyze the production of voice onset time (VOT) in underlying stops, as intinandden, and stops derived from interdental fricatives, as in [t]in forthinand [d]en forthen, in an English-only reading task. Generation one exhibits VOT “interference” for both stop types, with a bias toward interference for voiced stops. Generation two “transfers” Polish-like VOTs to derived stops. I argue that the cross-generational progression from theglobaleffects of interference to thefocusedpresence of transfer is filtered through L1 markedness and reflects speakers' growing sensitivity to L2 phonology and social considerations. The observed asymmetries in the distribution of interference/transfer are unaccountable by existing models of L2 acquisition and motivate a view of L1/L2 phonetic categories as governed by a variable grammar with access to phonological and social information.


Author(s):  
Delano S. Lamy

AbstractThe present study is concerned with language contact between Creole English and Spanish spoken by bilingual West Indians living in Panama City, Panama. The goal is to examine the speech patterns of monolinguals of Creole English and Spanish and Creole English-Spanish bilinguals by employing the comparative variationist method. A series of statistical comparisons of the factors contributing to voice onset time (VOT) of the voiceless coronal plosive /t/ in four varieties were carried out to address phonetic permeability due to contact. These comparisons reveal evidence of different types of contact-induced outcomes among bilinguals. When speaking Spanish, convergence, which is the result of direct transfer from Creole English, is apparent in terms of rate of speech. When speaking Creole English, there is also evidence of convergence, particularly in the preceding segment variable. Furthermore, the comparisons reveal processes of indirect transfer from Spanish, such as simplification in terms of following vowel height, and the creation of alternations in terms of phone position and syllable stress. These contact-induced changes are interpreted as evidence that bilingual West Indians are resisting influence from a more dominant Mestizo culture, and are creating West Indian norms. It is proposed that this community is in the initial stages of developing new emerging varieties.


2021 ◽  
Vol 24 (02) ◽  
Author(s):  
S.V. Narasimhan ◽  
W.G.S.S. Karunarathne

Objective: To documenting the voice onset time in voiced and unvoiced stop consonants in Sinhala and to investigating the effects of age and gender on voice onset time values in Sinhalese speakers. Methods: Three groups of participants were employed. Group 1 included 20 children, Group 2 included 20 adults and Group 3 consisted of 20 elderly subjects. All the subjects spoke the dialect of central province of Sri Lanka. Words consisting of three Sinhala short vowels /a/, /i/ and /u/ in were recorded. Voice onset time values from two voiced and voiceless stop consonants were extracted. Results: Voiced stop consonants had significantly longer voice onset time values compared to voiceless stop consonants. Significant effect of age as well as gender on voice onset time values were also observed. Conclusion: Supplementary investigations on the normative aspects of voice onset time among the Sinhala population would provide additional insights and validated tools for indexing the articulatory and acoustic characteristics of stop consonants in Sinhalese. Keywords: Voice Onset Time, Sinhalese, Elderly, Sinhala, Acoustic analysis


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