scholarly journals Acoustic Analysis of Obstruents in Some Igbo Dialects

2020 ◽  
Vol 10 (12) ◽  
pp. 1510
Author(s):  
Benita Nneka Anyasi ◽  
Olusanmi Babarinde ◽  
George Iloene

The study examines two dialects of the Igbo language, namely Aro and Mgbo, and analyses the acoustic structure of its obstruents as spoken by native speakers. This study sets out to, among other things, identify the obstruents which occur in the dialects, characterise these obstruents, analyse the acoustic properties, and find out the manner of relatedness of the obstruents in the two dialects. Four adult respondents (two for each dialect) aged between 60-80 years who are native speakers of the dialects were randomly selected. The data were recorded electronically using a high precision Sony ICD-UX560 recorder and transferred into the computer via Praat speech analyzer software. The data analysis was carried out with the SIL Speech Analyzer version 3.0.1 (1996-2007) and Praat. These were used in transcribing recorded tokens, cutting portions of tokens and analyzing the data. The measurement of the pitch, intensity and duration reveal some significant differences within the two dialects. In most Northern Igbo (Waawa) dialects, back rounded vowels are weakened as is evinced in [nɣɔkə] and [ŋkɔ]. Although the vowels are evident in the syllable structure, the final vowels are so weak that they are not phonetically interpretable.

2020 ◽  
Vol 5 (1) ◽  
pp. 143-168
Author(s):  
Shahidi A. Hamid ◽  
Majdan Paharal Radzi ◽  
Rahim Aman ◽  
Mumad CheLaeh ◽  
Anwar Omar Din

Latar Belakang dan Tujuan: Makalah ini bertujuan menyerlahkan perbezaan penyuaraan bunyi frikatif Arab bersuara dan tak bersuara yang dihasilkan oleh penutur Melayu. Kajian lepas membuktikan bahawa penutur Melayu sering melakukan kesalahan pertuturan faringealisasi Arab.   Metodologi: Analisis ciri-ciri akustik bunyi frikatif Melayu dan Arab di awal kata menggunakan parameter tempoh frikasi, justeru, dilaksanakan bagi menyerlahkan persamaan dan perbezaan bunyi konsonan berkenaan. Kaedah analisis spektrograf menerusi perisian Praat dimanfaatkan bagi membolehkan pengkaji memindahkan data rakaman ujaran dalam bentuk spektrogram dan melakukan penelitian akustik. Hasil dapatan analisis akustik dimanipulasikan menerusi SPSS (Statistical Package for Social Sciences). Data spektogram sebanyak 2960 diperoleh daripada rakaman ujaran subjek kajian seramai 24 orang pelajar ijazah Sarjana Muda Pengajian Bahasa Arab dan Tamadun Islam Universiti Kebangsaan Malaysia. Proses rakaman terlebih dahulu dijalankan di studio rakaman Fakulti Sains Sosial dan Kemanusiaan, UKM menggunakan alat perakam TASCAM MP3/WAV. Senarai perkataan mengandungi bunyi frikatif di awal kata bagi kedua-dua bahasa dibaca oleh subjek kajian dengan keadaan tahap pertuturan yang selesa, iaitu tidak terlalu perlahan dan tidak terlalu laju. Subjek diminta mengulangi perkataan tersebut sebanyak lima kali.   Dapatan Kajian: Hasil kajian ini mendapati bahawa bunyi frikatif tak bersuara /s/ adalah lebih panjang berbanding bunyi bersuara /z/. Dapatan kajian juga menunjukkan bahawa tiada hubungan signifikan antara bunyi /س/ dan /sˤ/ dan /ز/ dan /zˤ/. Secara khususnya, kajian ini mengesahkan bahawa tidak semua bunyi faringealisasi Arab dipengaruhi bahasa ibunda. Bunyi ini mampu juga dikuasai oleh bukan penutur natif Arab.   Implikasi: Kajian ini memberi implikasi signifikan terhadap pembelajaran bahasa Arab sebagai bahasa kedua di Malaysia serta perkembangan ilmu fonetik akustik di Malaysia khususnya bagi menambah baik sebutan frikatif Arab dalam kalangan penutur natif Melayu.   Kata kunci: Akustik, bahasa Arab, gangguan bahasa, pemindahan bahasa, tempoh frikasi.   Abstract   Background and Purpose: This paper aims to highlight the voicing contrast of Arabic and Malay fricatives produced by Malay native speakers. Previous studies show that Malay speakers often make mistakes on Arabic pharyngealisation.   Methodology: This study, thus, analysed the frication duration characteristics of Malay and Arabic fricatives in initial word position and highlight their similarities and differences. The spectrographic analysis method via Praat software was utilized to enable the researcher to transfer speech recording data into a spectrogram and analysed acoustically. A total of 2960 spectrograms was obtained from the recording of 24 subjects’ utterences. The subjects are undergraduate students of Arabic Studies and Islamic Civilization of the Universiti Kebangsaan Malaysia. The recording process was performed in the Faculty of Social Sciences and Humanities, UKM recording studio using TASCAM MP3 / WAV recorder. A word list that contains the fricative sound at the beginning of each word in both languages was ​​read by subjects with comfortable speech level, i.e. neither slow nor too fast. Subjects were asked to repeat the word five times.   Findings: The result of the acoustic analysis was manipulated using Statistical Package for Social Sciences. This study found that the fricative sound / s / is longer than the sound / z / for both languages. The findings also show that there is no significant relationship between sound / س / and / sˤ / and / ز / and / zˤ /. In particular, this study confirms that not all Arabic pharyngealisation are influenced by their native language. It can be mastered also by non-native speakers of Arabic.   Contributions: This study provides significant implications for learning Arabic as a second language in Malaysia as well as the development of acoustic phonetics, particularly, in improving the fricative pronunciation of Arabic among native speakers of Malay.   Keywords: Acoustic, Arabic, frication duration, language interference, language transfer.   Cite as: Shahidi A. H., Radzi, M. P., Aman, R., CheLaeh, M., & Anwar, O. D. (2020). Ciri-ciri akustik kontras penyuaraan bunyi frikatif Arab berasaskan parameter tempoh frikasi [The acoustic properties of Arabic fricative voicing contrast based on the frication duration parameter]. Journal of Nusantara Studies, 5(1), 143-168. http://dx.doi.org/10.24200/jonus.vol5iss1pp143-168


Author(s):  
Michelle García-Vega ◽  
Benjamin V. Tucker

Upper Necaxa Totonac is a Totonacan language spoken in the Necaxa River valley in the Sierra Norte of Puebla State, Mexico. While the Totonacan languages historically have three phonemic vowel qualities, the Upper Necaxa system consists of five vowels that contrast length and laryngealization. With acoustic data from six native speakers from the Totonacan communities of Patla and Chicontla, we explore the phonetic properties of vowels with respect to the first and second formant frequencies, quantity (duration), vowel phonation (modal vs. laryngeal), and stress. The data indicate that long, short, modal and laryngeal vowels occupy a similar formant space and that duration is the primary phonetic correlate of phonemic vowel length. A shift in vowel quality and an increase in duration and pitch were shown to be the acoustic characteristics of stress. The study provides a first acoustic analysis of vowels in Upper Necaxa, and contributes to typological descriptions of the properties of vowels connected with quality, quantity, stress, and phonation.


Author(s):  
Chan Huey Jien

Cantonese is widely spoken among the Malaysian Chinese community. Cantonese speakers are not only native speakers, but also non-native speakers. One of the difficult parts of Cantonese learning is lexical tones. In view of this, this study provides an acoustic analysis of Cantonese lexical tones produced by Chinese youths in Seremban, Negeri Sembilan. This study investigates the acoustic characteristics of Cantonese lexical tones by analysing the length features and pitch features of monosyllabic words. Six female speakers participated in this study. Three of them are native Cantonese speakers, while the other three are non-native Cantonese speakers. Data analysis was conducted by using Praat. In terms of length features, T2 and T6 are the shortest smooth tones, and T7 is the shortest checked tone. In terms of pitch features, T3 and T4 had greater changes compared to the previous study. All lexical tones produced by non-native speakers, with the exception of T2, are level tones. Moreover, in both groups, the vowel duration and pitch value of T2 are relatively the same as T6, and there is a trend of combination.


Author(s):  
Adnan Ahad ◽  
Ghani Rahman ◽  
Abdul Hamid

The present study investigates the acoustic properties of English long vowels produced by Pashto speakers by highlighting the problematic areas for Pashto speakers learning English. The data was collected from ten Pashtun learners of English through tape recorder. The data was analyzed using PRAAT software. The spectrograms produced by the software helped us in specifying the acoustic values (formant frequencies of F1 and F2) of target vowels compared with the production of the same vowels by native speakers of English. The analysis of the collected data revealed the problematic areas of English long vowels for Pashtun learners of English. The study proved that English long vowels like /I:/ and /a:/ were more problematic for Pashtun learners. A significant difference was seen in both the height and backness of the target English vowels produced by the subjects. The English vowels like /e:/ and /o:/ produced by subjects were like those produced by the native speakers. Similarly, target vowel like /u:/ was pronounced by subjects like native speakers of English. The study recommends that Pashto speakers should be given proper training for acquiring correct pronunciation of English.


2020 ◽  
Vol 5 (1) ◽  
pp. 16
Author(s):  
Vladimir Kulikov ◽  
Fatemeh Mohsenzadeh ◽  
Rawand Syam

Emphasis (contrastive uvularisation) in Arabic spreads from an emphatic consonant to neighboring segments (Davis 1995). The effect of emphasis spread on a consonant is manifested as lowering of its spectral mean (Jongman et al. 2011). Although stop consonants reveal a strong effect of emphasis, it is not known how emphasis spread affects other acoustic properties of stops, e.g. voice onset time (VOT). Previous studies (Kulikov 2018) showed that VOT and emphasis are linked in speech production: plain /t/ in Gulf Arabic is aspirated; emphatic /ṭ/ has short-lag VOT. Phonological theory predicts that plain /t/ should become more emphatic in emphatic context, which might reduce stop VOT as well. The current study investigates the effect of emphasis spread on VOT in word-initial coronal stops in Qatari Arabic. The stimuli, produced by sixteen native speakers of Qatari Arabic, contained target plain and emphatic stops /t/, /ṭ/ followed by short or long low vowel, and plain coronal obstruents /t, s, ð/ or their emphatic counterparts /ṭ, ṣ, ð̣/. The acoustic analysis included measurements of VOT and spectral mean of burst in the stop, and F1, F2, F3 frequencies at the vowel beginning, middle and end. The results showed that final emphatic obstruent triggered emphasis spread across the syllable. The effect of emphasis on the vowel was stronger next to the emphatic obstruent (p < .01). Spectral mean of burst in plain /t/ was lower in the emphatic context (D = 276 Hz, p = .05). VOT, however, was not affected by emphasis spread. Plain /t/ had long-lag VOT averaging 52 ms; emphatic /ṭ/ had short-lag VOT averaging 17 ms. These values were not different in emphatic context (p = .743). The findings demonstrate that emphasis spread within a syllable affects only spectral characteristics of a coronal stop. Emphaticness of plain /t/ did not affect its VOT and did not result in complete transformation of the stop category


Author(s):  
Sabrina Bendjaballah ◽  
David Le Gac

This article seeks to determine the acoustic correlates of gemination in Standard Somali (Afroasiatic, Cushitic), in particular whether closure duration is the primary acoustic correlate distinguishing singleton and geminate stops, with immediate consequences for the analysis of word-initial strengthening. We provide an acoustic analysis of word-initial and word-internal voiced singletons as well as of their geminate counterparts on the basis of a production experiment conducted with four native speakers. Three temporal and four non-temporal acoustic properties of /b d ɡ/ and /bb dd ɡɡ/ are examined and systematically compared (closure duration, release burst duration, vowel duration; and closure amplitude, release amplitude, presence of a release burst, (de)voicing). We argue that the opposition between singleton and geminate voiced stops is primarily realized as the manner contrast approximant [β̞ ð̞ ɣ̞] vs. stop [b d ɡ]. Word-initially, Somali exhibits various peculiarities that are reminiscent of the cross-linguistically attested phenomenon of domain-initial strengthening. This article provides the first study of this phenomenon in Somali. We establish that word-initial /b d ɡ/ and word-medial /bb dd ɡɡ/ share the same closure duration, release burst duration, and vowel duration within the Prosodic Word. They also have a similar closure amplitude, and voicing properties. Moreover, the acoustic properties of word-initial /b d ɡ/ remain constant, and do not depend on their position in the prosodic hierarchy. On the basis of these results, the article also aims at providing new insights in the phonological representation of Somali geminates and word boundaries, and thus contributes to the understanding of word-initial strengthening in Somali.


2017 ◽  
Vol 6 (1) ◽  
pp. 71
Author(s):  
Rudha Widagsa ◽  
Ahmad Agung Yuwono Putro

Indonesian is the most widely spoken language in Indonesia. More than 200 million people speak the language as a first language. However, acoustic study on Indonesian learners of English (ILE) production remains untouched. The purpose of this measurement is to examine the influence of first language (L1) on English vowels production as a second language (L2). Based on perceptual magnet hypothesis (PMH), ILE were predicted to produce close sounds to L1 English where the vowels are similar to Indonesian vowels. Acoustic analysis was conducted to measure the formant frequencies. This study involved five males of Indonesian speakers aged between 20-25 years old. The data of British English native speakers were taken from previous study by Hawkins & Midgley (2005). The result illustrates that the first formant frequencies (F1) which correlates to the vowel hight of Indonesian Learners of English were significantly different from the corresponding frequencies of British English vowels. Surprisingly, the significant differences in second formant (F2) of ILE were only in the production of /ɑ, ɒ, ɔ/ in which /ɑ/=p 0.002, /ɒ/ =p 0,001, /ɔ/ =p 0,03. The vowel space area of ILE was slightly less spacious than the native speakers. This study is expected to shed light in English language teaching particularly as a foreign language.Keywords: VSA, EFL, Indonesian learners, formant frequencies, acoustic


1998 ◽  
Vol 103 (5) ◽  
pp. 3092-3092
Author(s):  
Patricia N. Schwartz ◽  
Christina F. Famoso ◽  
Adelia DaSilva

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