Running head: MUSICAL APTITUDE AND LANGUAGE Research on Musical Aptitude and it’s Effects on Foreign Language Pronunciation and Structure Tyler D. Boorman MUE 547 University of Oregon 1 MUSICAL APTITUDE AND LANGUAGE 2 Research on Musical Aptitude and it’s Effects on Foreign Language Pronunciation and Structure The correlations between music and language have been studied for a number of years; however, much of the information available on the subject comes out of the last decade. The subject at hand can be broken into many sub-categories. These include, but are certainly not limited to, foreign language pronunciation, speech prosody, linguistic structure, brain stem encoding, and tonal language relations. While the task of testing these ideas empirically may seem difficult, several studies have reached conclusions suggesting the role that musical studies may play in language comprehension. Some of these come from Finland, such as Milovanov’s studies (2007 & 2010) on the correlations between music and foreign language pronunciation skills in children (Milovanov, 2007) and adults (Milovanov, 2010). Milovanov’s results found that non-musicians had more difficulty in pronouncing English than choir students and English philology students from the same university. The latter groups had no significant differences in general musical aptitude. The general findings of the study suggested that the greater the general musical aptitude a participant proved in the musicality testing, the better his/her results were in the English pronunciation test (Milovanov, 2010). The findings from a similar test done just a few years prior with children came to similar conclusions, stating that language related skills might inhabit the same area of the brain as perceptual musical skills, at least involving discrimination of pitch, timbre, rhythm, and functions of tonal memory (Milovanov, 2007). MUSICAL APTITUDE AND LANGUAGE 3 Two years later a study hypothesized that musical training influences linguistic abilities in eight-year-old children (Moreno, Marques, Santos, Santos, Castro & Besson, 2009). The findings were very similar to that of Milovanov, stating that musical training did improve reading skills and discrimination of small patch variations in speech (Moreno, 2009). Adults were tested in a similar study by Sadakata (2011), which hypothesized that musicians may perceive acoustical features such as pitch and timing in language. Results of the study suggested that musicians exhibit enhanced early acoustical analysis of speech and may have an advantage in the perception of acoustical features that are important in language and music, including pitch and timing (Sadakata, 2011). Extending the concepts addressed in the studies above, a study by Sleve and Miyake (2006) measured second-language ability in four areas: receptive phonology, productive phonology syntax, and lexical knowledge. These concepts were then assessed in conjunction with musical aptitude. Results suggested musical ability added to variance in receptive and productive phonology, but not in syntax or lexical knowledge (Sleve, 2006).” The primary conclusions suggested that those who are good at analyzing, discriminating and remember musical stimuli, can better perceive and produce secondary-language sounds (Sleve, 2006). The hypothesis that musical aptitude facilitates pronunciation of foreign languages (Milovanov, 2009) gives way to many other correlations. One study takes the next step seeking to find the connection between music and language. Ilie and MUSICAL APTITUDE AND LANGUAGE 4 Thompson (2006) compared the affective consequences of manipulating intensity, rate, and pitch height in music and speech. Illie and Thompson’s results contribute to the idea that the areas of the brain responsible for processing speech may also process music indifferently. Intensity, pitch height, and rate seem to “provide listeners with perceptual information to decode emotional meaning in either music or speech prosody (Illie & Thompson, p. 324).” The subjects of prosody and emotion in relation to music are further explored in a study by Thompson, Shellenberg, and Husain (2004). Results from Thompson’s study (2004) suggest that musical aptitude encourages sensitivity to emotions conveyed by speech prosody. These findings were bolstered by the results of a study by Lima and Castro (2011). Lima’s results suggested that there is indeed a connection between language and music in regards to processing in the brain. The ability to identify emotional speech prosody may be enhanced by musical aptitude (Lima, 2011). The suggestions of the results in the studies above all point to major similarities between music and language. They deal with macro concepts of prosody and emotion in speech. Interestingly, several other studies suggest that musicians have stronger representations of segmenting linguistic structures as well (Francois, 2011). A study by Francois (2011) tested whether artificial language learning (segmentation) could benefit from ‘formal music training.’ Results suggested that there is a positive correlation between musical practice and language segmentation. Musicians may be better at segmenting both linguistic and musical structures MUSICAL APTITUDE AND LANGUAGE 5 (Francois, 2011). Yet another study dealing with the larger structures of speech suggested that there is most likely common processing of duration in speech and in harmonic sounds (Kujala, 2012).” Results from another study suggest that musician’s phonological memory and attention control also play a part in how they perceive a language spoken in real time (larger structure) in comparison to nonmusicians (Isaacs, 2011). Results of the studies mentioned so far attend to the external cues that musical aptitude correlates with linguistic skills. Other studies, such as one conducted by Musacchia, Sams, Skoe and Kraus (2007), look toward the physical, internal structures responsible for any differences in abilities. The purpose of Musacchia’s study (2007) was to test whether formal studying of music promotes plasticity at sub-cortical levels. It was found that “musician’s brainstem responses occurred before, and more strongly than, those of non-musicians to both speech and music stimuli (Musacchia, p. 15894).” Results suggested that musical training does indeed encourage plasticity. A related study found that musicians have more ability to produce and perceive sound structures, but not grammatical or semantic structures, of a second language (Wong, Skoe, Russo, Dees & Kraus, 2007). Finally, one study found behavioral evidence in children for a shared pitch processing area of the brain for language and music perception (Magne, Schön & Besson, 2006). A supporting study by Levitin (2003) suggests that musical structure is processed in the same areas of the brain as speech. His study “found focal activation in the pars orbitalis region of the left inferior frontal cortex, a region that MUSICAL APTITUDE AND LANGUAGE 6 has been previously closely associated with the processing of linguistic structure in spoken and signed language (Levitin, p. 2142).” All of the studies mentioned provide great evidence for the positive correlation between music and linguistic abilities. But are these correlations reciprocal? Studies in this area seem less abundant and more research could be conducted. Illie and Thompson’s study (2006) suggested that areas of the brain responsible for processing speech may also process music indifferently. Yet the goal of the study was not to find if speech affected musical abilities. One study, however, addresses the issue of linguistic aptitude and its effect on music. Bidelman, Gandour & Krishnan (2011) used tuned and out of tune chords to compare brainstem responses of English musicians and non-musicians and native speakers of Mandarin Chinese. The goal of the experiment was “to determine if enhancements in sub-cortical processing translate to improvements in the perceptual discrimination of musical pitch (Bidelman, p. 1).” Results suggested that although brain stem encoding was enhanced in both the musicians and the native Mandarin Chinese speakers, the perceptual benefits of musical pitch were not shared. The amount of research on this subject appears to be light in comparison to Musical aptitude and it’s effect on language. Perhaps future studies will bring to light more information regarding language and its effects on musical ability. It is clear from the current research on musical aptitude and linguistics that much more research is to be conducted. The studies over the last decade, however, suggest that those with high musical aptitude do find benefits tied to linguistics. MUSICAL APTITUDE AND LANGUAGE Foreign language pronunciation skills, understanding of speech prosody, and language segmentation skills all seem to benefit from a history of musical study. 7 MUSICAL APTITUDE AND LANGUAGE 8 References Bidelman, G. , Gandour, J. , & Krishnan, A. (2011). Musicians and tone-language speakers share enhanced brainstem encoding but not perceptual benefits for musical pitch. Brain & Cognition, 77(1), 1-10. Francois, C., Schön, D. (2011). Musical Expertise Boosts Implicit Learning of Both Musical and Linguistic Structures. Cerebral Cortex, 21, 2357—2365. Ilie, G. , & Thompson, W. (2006). A comparison of acoustic cues in music and speech for three dimensions of affect. Music Perception, 23(4), 319-329. Isaacs, T., & Trofimovich, P. (2011). Phonological memory, attention control, and musical ability: Effects of individual differences on rater judgments of second language speech. Applied Psycholinguistics, 32(1), 113-140. Levitin, D. , & Menon, V. (2003). Musical structure is processed in "language" areas of the brain: A possible role for brodmann area 47 in temporal coherence. Neuroimage, 20(4), 2142-2152. Lima, C. , & Castro, S. (2011). Speaking to the trained ear: Musical expertise enhances the recognition of emotions in speech prosody. Emotion, 11(5),1021-1031. Magne, C. , Schon, D. , & Besson, M. (2006). Musician children detect pitch violations in both music and language better than non-musician children: Behavioral and electrophysiological approaches. Journal of Cognitive Neuroscience, 18(2), 199-211. MUSICAL APTITUDE AND LANGUAGE 9 Marie, C., Kujala, T. & Besson, M. (2012). Musical and linguistic expertise influence pre attentive and attentive processing of non-speech sounds. Cortex, 48, 447457. 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