scholarly journals Valproate reopens critical-period learning of absolute pitch

Author(s):  
Judit Gervain ◽  
Bradley W. Vines ◽  
Lawrence M. Chen ◽  
Rubo J. Seo ◽  
Takao K. Hensch ◽  
...  
2003 ◽  
Vol 21 (1) ◽  
pp. 119-127 ◽  
Author(s):  
FRANK A. RUSSO ◽  
DEBORAH L. WINDELL ◽  
LOLA L. CUDDY

Children (3––6 years old) and adults were trained for 6 weeks to identify a single tone, C5. Test sessions, held at the end of each week, had participants identify C5 within a set of seven alternative tones. By the third week of training, identification accuracy of children 5––6 years old surpassed the accuracies of children 3––4 years old and adults. Combined with an analysis of perceptual strategies, the data provide strong support for a critical period for absolute pitch acquisition. Received July 12, 2003, accepted August 1,2003


2021 ◽  
Author(s):  
Frank A Russo ◽  
Deborah L Windell ◽  
Lola L Cuddy

Children (3–6 years old) and adults were trained for 6 weeks to identify a single tone, C5. Test sessions, held at the end of each week, had participants identify C5 within a set of seven alternative tones. By the third week of training, identification accuracy of children 5–6 years old surpassed the accuracies of children 3–4 years old and adults. Combined with an analysis of perceptual strategies, the data provide strong support for a critical period for absolute pitch acquisition.


2001 ◽  
Vol 18 (4) ◽  
pp. 491-503 ◽  
Author(s):  
Howard M. Lenhoff ◽  
Olegario Perales ◽  
Gregory Hickok

Absolute pitch is reported to occur in 1 out of 10,000 persons, usually those trained in music before age 6. We demonstrate that the five individuals we tested, who have Williams syndrome, a condition caused by a microdeletion of about 20 genes in the q11.23 region of one of their two chromosomes number seven, possess near ceiling levels of absolute pitch despite their limited cognitive abilities. With these individuals, we also describe our preliminary findings on relative pitch, transposition, and retention. We discuss the possibilities that (1) the incidence of absolute pitch among individuals with Williams syndrome is higher than that found in the general population and (2) the normal early childhood critical period of absolute pitch acquisition may be extended in individuals with Williams syndrome.


2004 ◽  
Vol 21 (3) ◽  
pp. 339-356 ◽  
Author(s):  
DIANA DEUTSCH ◽  
TREVOR HENTHORN ◽  
MARK DOLSON

Absolute pitch is generally considered to reflect a rare musical endowment; however, its characteristics are puzzling and its genesis is unclear. We describe two experiments in which native speakers of tone languages——Mandarin and Vietnamese——were found to display a remarkably precise and stable form of absolute pitch in enunciating words. We further describe a third experiment in which speakers of English displayed less stability on an analogous task. Based on these findings, and considering the related literatures on critical periods in speech development, and the neurological underpinnings of lexical tone, we propose a framework for the genesis of absolute pitch. The framework assumes that absolute pitch originally evolved as a feature of speech, analogous to other features such as vowel quality, and that speakers of tone language naturally acquire this feature during the critical period for speech acquisition. We further propose that the acquisition of absolute pitch by rare individuals who speak an intonation language may be associated with a critical period of unusually long duration, so that it encompasses the age at which the child can take music lessons. We conclude that the potential to acquire absolute pitch is universally present at birth, and that it can be realized by enabling the infant to associate pitches with verbal labels during the critical period for speech acquisition.


2021 ◽  
Author(s):  
Frank A Russo ◽  
Deborah L Windell ◽  
Lola L Cuddy

Children (3–6 years old) and adults were trained for 6 weeks to identify a single tone, C5. Test sessions, held at the end of each week, had participants identify C5 within a set of seven alternative tones. By the third week of training, identification accuracy of children 5–6 years old surpassed the accuracies of children 3–4 years old and adults. Combined with an analysis of perceptual strategies, the data provide strong support for a critical period for absolute pitch acquisition.


Author(s):  
Diana Deutsch

Chapter 6. discusses absolute pitch (or “perfect pitch”)—the rare ability to name a musical note in the absence of a reference note. It is argued that acquiring absolute pitch requires exposure to certain environmental influences during a critical period early in life. This ability is associated with early musical training—and the earlier the onset of training the stronger the association. The author and her coworkers have found at music conservatories and universities in the United States and China that the earlier students had begun taking music lessons, the greater the probability that they possessed absolute pitch. We also found that the prevalence of absolute pitch is much higher among people who speak a tone language—in which the meaning of a word changes depending on the pitch or pitches in which it is spoken. It is therefore argued that when babies learn to speak a tone language, they automatically associate pitches with words, and so develop absolute pitch for the words they hear. Therefore when they begin taking music lessons, their brain circuitry for absolute pitch is already in place. Speakers of non-tone languages are therefore at a disadvantage compared with tone-language speakers for acquiring absolute pitch. Further work by the author and colleagues also point to a genetic factor in acquiring absolute pitch. Also discussed are the neurological correlates of absolute pitch, and its presence in some autistic savants, and in people who are blind. It also considers the decline of absolute pitch with aging, and distortions in absolute pitch judgment under certain medications.


2018 ◽  
Author(s):  
Yetta Kwailing Wong ◽  
Kelvin F. H. Lui ◽  
Ken H.M. Yip ◽  
Alan C.-N. Wong

AbstractAbsolute pitch (AP) refers to the rare ability to name the pitch of a tone without external reference. It is widely believed that AP is only for the selected few with rare genetic makeup and early musical training during the critical period. Accordingly, acquiring AP in adulthood is impossible. Previous studies have not offered a strong test of the effect of training because of issues like small sample size and insufficient training. In three experiments, adults learned to name pitches in a computerized and personalized protocol for 12 to 40 hours. They improved considerably, with a continuous distribution of learning progress among them. 14% of the participants (6 out of 43) were able to name twelve pitches at accuracy of 90% or above, comparable to that of ‘AP possessors’ as defined in the literature. In general, AP learning showed classic characteristics of perceptual learning, including generalization of learning dependent on the training stimuli, and sustained improvement for at least one to three months. Overall, the finding that AP continues to be learnable in adulthood calls for reconsidering the role of learning in the occurrence of AP. The finding also pushes the field to pinpoint and explain, if any, the differences between the aspects of AP more trainable in adulthood and the aspects of AP that are potentially exclusive for the few exceptional AP possessors.


2002 ◽  
Vol 11 (6) ◽  
pp. 200-204 ◽  
Author(s):  
Diana Deutsch

Absolute pitch—the ability to name or produce a note of particular pitch in the absence of a reference note—is generally considered to be extremely rare. However, it has been found that native speakers of two different tone languages—Mandarin and Vietnamese—display a remarkably precise form of absolute pitch in enunciating words. Given these findings, it is proposed that absolute pitch may have evolved as a feature of speech, analogous to other features such as vowel quality. It is also conjectured that tone–language speakers generally acquire this feature during the 1st year of life, in the critical period when infants acquire other features of their native language. For speakers of nontone languages, the acquisition of absolute pitch by rare individuals may be associated with a critical period of unusually long duration, so that it extends to the age at which the child can begin taking music lessons. According to this line of reasoning, the potential for acquiring absolute pitch is universal at birth, and can be realized by giving the infant the opportunity to associate pitches with verbal labels during the 1st year or so of life.


2018 ◽  
Author(s):  
Stephen C. Van Hedger ◽  
Shannon L.M Heald ◽  
Howard C. Nusbaum

AbstractAbsolute pitch (AP), the rare ability to name any musical note without the aid of a reference note, is thought to develop in an early critical period of development. Although recent research has shown that adults can improve AP abilities in a single training session, the best learners still did not achieve note classification performance comparable to performance of a genuine AP possessor. Here, we demonstrate that genuine AP levels of performance can be trained in eight weeks for some adults, with the best learner passing all measures of AP ability after training and retaining this knowledge for at least four months after training. Alternative explanations of these positive results, such as improving accuracy through adopting a slower, relative pitch strategy, are not supported based on joint analyses of response time and accuracy. The post-training AP assessments were extensive, totaling 204 notes taken from eight different timbres and spanning over seven octaves. These results clearly demonstrate that explicit perceptual training in some adults can lead to AP performance that is behaviorally indistinguishable from AP that results from childhood development. Implications for theories of AP acquisition are discussed.


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