Дисертації з теми "Musical tempo"
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Copini, Guilherme de Cesaro 1985. "Musica espectral = o tempo musical conforme Gerard Grisey." [s.n.], 2010. http://repositorio.unicamp.br/jspui/handle/REPOSIP/283993.
Повний текст джерелаDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de Artes
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Resumo: A música é uma arte temporal e seu principal material, o som, só pode existir e ser percebido quando a dimensão tempo é considerada. Assim, acredita-se que a discussão acerca da relação som-tempo na música é importante para o compositor contemporâneo. Gérard Grisey, compositor e cofundador de uma das mais importantes escolas de composição da segunda metade do século XX (a Música Espectral), apresenta uma singular visão do fenômeno musical, particularmente diante do seu desenvolvimento no tempo. Seu pensamento é fundamentado principalmente em pesquisas no campo da acústica e psicoacústica, ou seja, na estrutura física do som e na maneira como o som é percebido, respectivamente. O objetivo principal desta pesquisa é expor as reflexões de Grisey em relação ao tempo musical. Outro objetivo é a composição de uma peça original baseada nestas reflexões. Justifica-se tal recorte pela evidente atenção dada ao tema 'tempo em música' por importantes compositores do século XX (como por exemplo, Messiaen, Boulez e Grisey). Tal importância pode ser verificada tanto na obra musical, quanto teórica destes compositores. Inicialmente foi realizado aprofundamento teórico por meio do estudo dos textos produzidos pelos principais representantes e estudiosos da Música Espectral. Em seguida iniciou-se a redação da dissertação, que teve como foco a filosofia composicional de Grisey, e a composição da peça original, baseadas nas características e técnicas identificadas na primeira etapa da pesquisa
Abstract: Music is a temporal art, and its primary object, the sound, can only exist and be noticed when the dimension time is considered. Then, one believes that the discussion about sound-time relation in music is important for the contemporary composer.Gérard Grisey, composer and cofounder of one of the most important schools of composition of the second half of the 20th century (the Spectral Music), shows a singular understanding toward the musical phenomenon, especially about its development over time. His understanding is mainly based in researches in the field of acoustics and psychoacoustics, in other words, in the physical structure of sound and how it is perceived, respectively. The main objective of this research is to expose the thinking about musical time by Grisey. Another objective is to compose an original musical piece based on this thinking. This outline is justified by the evident attention that important composers of the 20th century (as Messiaen, Boulez and Grisey) gave to the subject "time in music". Such importance can be verified either in their musical and theoretical works. Initially, a study of the main bibliography produced by the leading composers and experts in Spectral Music was accomplished. Then the writing process of the thesis began, which was focused on the compositional philosophy of Grisey, and the composition of the original musical piece, based on the characteristics and techniques identified in the first part of this research
Mestrado
Musica
Mestre em Música
Socha, Eduardo. "Tempo musical em Theodor W. Adorno." Universidade de São Paulo, 2015. http://www.teses.usp.br/teses/disponiveis/8/8133/tde-12012016-125616/.
Повний текст джерелаThis dissertation concerns the concept of musical time in Adornos philosophy and emphasizes his critique of post-Webern serialism, noticeable in his frequent interventions in the context of the Kranichstein-Darmstadt Summer Courses and the radio debates during the 1950s and 60s. These include controversial essays like Das Altern der neuen Musik, Die Funktion des Kontrapunkts in der neuen Musik, Kriterien der neuen Musik as well as his later related programmatic notion of informal music presented in the Darmstadt lecture Vers une musique informelle (1961). In these interventions, Adorno insists whether explicitly or not on the conservancy of a specific way of structuring inner temporal relationships between musical events. This type of formalization and perception of time became eluded with the advance of avant-garde compositional procedures. The dissertation has two parts and a dual purpose. First, it examines the references to the specific notion of time that Adorno develops in his musical thought, contemplating the reciprocity between philosophical and musical categories held by his historical-materialist approach. This philosophical framework ascribes a progressive rationalization or detemporalization of time in Western culture through the advance of Enlightenment, which would also be recognizable in the history of musical forms. Hence, for Adorno, detemporalization of time (title of an important sub-chapter of Negative Dialektik) in philosophy resulted from a symmetrical thrust that imposed a progressive spatialization of musical time (a central claim from Philosophie der neuen Musik). The late published Beethoven-Fragmente offers a great deal of elucidation about his concept of musical time; whereas his Stravinsky critique and the essays on the relationship between music and painting clearly shape the critical singularity of the concept. Secondly, this dissertation describes, as a counterpoint to Adornos concept, the theoretical approaches proposed by Pierre Boulez and Karlheinz Stockhausen on musical time. It is shown why the notion of informal music can be considered the epitome of Adornos musical reflection after Philosophie der neuen Musik (1949), considering his ambivalent criticism of these post-war avant-garde orientations. In short, one observes that Adornos regular attendance of the Darmstadt Summer Courses, from 1950 until 1966, is closely linked to his publications and thoughts on music aesthetics of the same period. We argue that these reflections on the directions of the avant-garde provided him the opportunity to better present and confront the elements of his concept of musical time.
Reed, Rasmus. "Tempo and tempo variation in musical performance : perception, memory and evaluation." Thesis, University of Sheffield, 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.434601.
Повний текст джерелаHerrlein, Julio Cesar da Silva. "Uma forma de sentir o tempo : investigação sobre temporalidades em um portfolio de composições." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2014. http://hdl.handle.net/10183/88683.
Повний текст джерела“A way of feeling the time" is a cycle of compositions and is also the title of the recital in which these compositions were performed. This work, besides the music and audiovisual records, is a first investigation about the time, its importance in the compositional process of the selected portfolio and its philosophical and musical characterization. From the investigation of time’s nature, there is a distiction between two forms of temporality: the subjective temporality, concerning the personal and heterogeneous “way of feeling the time”; and the objective temporality, that deals with the quantitative, generalized and homogeneous aspects of the time. The compositions are presented under this scope of investigation: time, listening and memory. Algorithmic composition, computer assisted composition and intuition modelling are also discussed herein.
Demarchi, Paulo Cesar. "Fases da preparação da obra Nih Nik do compositor Chico Mello." reponame:Repositório Institucional da UFPR, 2010. http://hdl.handle.net/1884/22335.
Повний текст джерелаFortunato, Catarina Isabel Brás Serra de Almeida. "Tempo musical na interpretação de Préludes II de Claude Debussy." Master's thesis, Universidade de Aveiro, 2011. http://hdl.handle.net/10773/7554.
Повний текст джерелаEste trabalho propõe-se estudar o tempo musical, tendo em conta a forma como é indicado e explorado, no seio da obra para piano Préludes II de Claude Debussy. Tal investigação comporta três perspectivas que se interligam para a definição de resultados: a manifestada pelo compositor na partitura; a tecida por autores, numa perspectiva analítica; e a comprovada por gravações escolhidas realizadas por intérpretes criteriosamente seleccionados.
This work proposes to study musical time, given the way it is displayed and explored within the work Préludes II for piano by Claude Debussy. The process is defined from three points of view: as written in the score by the composer; as perceived by scholars, in the analitic way; and, as interpreted by selected performers in specific recordings.
Fernandes, Junior Antonio Carlos Lopes 1976. "Contribuições ao problema de extração de tempo musical." [s.n.], 2015. http://repositorio.unicamp.br/jspui/handle/REPOSIP/260786.
Повний текст джерелаTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia Elétrica e de Computação
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Resumo: A deteção de tempo em um sinal musical é uma tarefa muito importante em diversas aplicações. A presente tese apresenta os resultados da detecção de andamento usando uma nova abordagem baseada na extração de atributos de um conjunto de funções de detecção de periodicidade e aprendizado de máquina. Para isto a transformada wavelet foi utilizada para separar o sinal musical em diferentes resoluções e o domínio complexo retificado foi aplicado para a construção de funções de deteccão de onsets. Em seguida, as funções de deteccão de periodicidade para cada nível wavelet foram geradas por operações de autocorrelação. Descritores de áudio clássicos foram adaptados e extraídos de cada função de periodicidade e foram usados como entradas para a máquina de aprendizado que mapeia os descritores para o tempo da música. As máquinas utilizadas foram o perceptron de múltiplas camadas e a máquina de aprendizado extremo, com propostas diferenciadas de configuração. Um método para classificação e avaliação dos descritores foi proposto. Também, neste trabalho, um novo descritor foi proposto. Um método de seleção forward de atributos via Gram-Schmidt foi aplicado para a escolha do melhor subconjunto para o treinamento da máquina. Foi ainda aplicado um método de clustering via K-means para a partilha de observações entre os conjuntos de treinamento, teste e validação, e foi proposto um novo método de seleção de observações via análise de componentes principais denominado de seleção esférica de observações
Abstract: Tempo detection in a music signal is a very important task for many applications. This thesis presents results concerning this task using a new approach based on the extraction of features from a set of periodicity detection functions and on machine learning. The wavelet transform was utilized to separate the musical signal at different resolutions and the rectified complex domain was applied to the construction of onset detection functions. Then, periodicity detection functions for each resolution were generated by autocorrelation operations. Classic audio features were extracted from each periodicity function and were used as inputs to a neural network that maps descriptors to music tempo. The used machines were the multilayer perceptron and an extreme learning machine, with different configuration proposals. A method for classification and evaluation of features has been proposed. Also, in this work, a new descriptor has been proposed. A method of forward selection via Gram-Schmidt was applied to choosing the best subset for the machine training. A K-means clustering method was also applied for partitioning observations between the training sets and a new observation selection method via principal component analysis, called spherical selection of observations, was proposed
Doutorado
Eletrônica, Microeletrônica e Optoeletrônica
Doutor em Engenharia Elétrica
César, Marina Maluli. "O tempo na interpretação musical: uma escuta tensiva." Universidade de São Paulo, 2013. http://www.teses.usp.br/teses/disponiveis/8/8139/tde-04042013-125624/.
Повний текст джерелаThe theoretical foundation of this work is based on the French line semiotics and its recent developments in tensivity theory. Our object of study is the variations of rhythm and tempo present in a sound text by approaching the plan of musical expression. The objective of this work is to understand how different performers articulate such discursive possibilities during the musical interpretation, based on the indications present in the music score. After initial considerations about the text and intertext in music, which purpose is to determine how these potentialities are manifested, we consider the time in different levels according to essays by Gérard Grisey (1987, 2004, 2008) and Messiaen (1996, 1995, 1994). In a second moment we seek to articulate the different types of listening as discussed in studies conducted by Schaeffer (1966) and Greimas (2008). From these studies we define hearing as the act of doing, which requires the acquisition of skills to do so. This way we base this study on the notion of rhythm according to a perspective grounded in tensive semiotics found in previous work by Greimas and Courtes (1986), Valéry (2007), Zilberberg (1990, 1996, 2001, 2011) and Tatit (1998, 2010b). Finally, based on studies about temporality conducted by Zilberberg and further developments proposed by Tatit, we have analyzed six performances of two Nocturnes by Chopin (two performances of opus 15 n. 3 and four other performances of opus 27 n. 2). During the analysis we compared the use of rubato time in the musical performance. The goal was to establish some guidelines to understand the mechanisms that underlies the construction of meaning which ultimately result in the characteristic enunciation of a musical discourse defined by the intentions of each performer.
Lucas, João Paulo Vieira Martins. "Criação musical e coreográfica em colaboração : tempo, experiência, alteridade." reponame:Repositório Institucional da UnB, 2016. http://repositorio.unb.br/handle/10482/21993.
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Quando um coreógrafo e um compositor musical se encontram para colaborar numa criação conjunta, em que instâncias se movimentam? Em que plano convergem seus saberes, suas referências e suas inquietações artísticas particulares, em que condições se aprofunda sua cumplicidade criativa? O impulso inicial da presente pesquisa parte destas indagações. Entre os dois criadores se funda uma relação de diálogo, que vai trilhando o seu caminho ao longo de sua própria dialogia, sujeito às modelações que sobrevém do cruzamento de ambições expressivas, de idiossincrasias, de poéticas pessoais, de um sem número de fatores que vão determinando os destinos da composição da obra. Surge assim uma nova interrogação, à qual procurarei responder nesta pesquisa: existirão formas de pensar a colaboração (formas de enfrentá-la) que coloquem os sujeitos da experiência colaborativa no encalço do enriquecimento potencial do seu objeto? E, a existirem tais formas, como conscientizá-las de modo a se tornarem úteis ao aprimoramento do processo criativo? Considerando o universo infinito das relações de colaboração entre as diferentes disciplinas artísticas, me proponho no presente estudo a um recorte preciso: problematizar a colaboração entre coreógrafo e compositor musical, tentando identificar os eixos em que essa colaboração se atualiza e possibilitar caminhos que revelem (e eventualmente amplifiquem) a potência virtual que ela encerra. Para tal revisito dois processos criativos que vivenciei e dos quais retiro considerações que me parecem importantes, procurando relacioná-las com um campo epistemológico multidisciplinar e projetando-as na tentativa de conceber um pensamento sobre a colaboração artística que contribua efetivamente para beneficiar a sua qualidade, a sua intensidade e o seu êxito. Os conceitos de plano de colaboração e de experiência de colaboração projetam, nesta pesquisa, dois eixos exploratórios em cujo enfoque se alicerça a análise dos referidos processos. Refletindo sobre os sentidos e intensidades em movimento na articulação entre a dança e a música, bem como sobre a entrega do coreógrafo e do compositor à sua mútua alteridade colaborativa, me proponho ao levantamento de estratégias operativas e à sinalização de ponderações que potenciem a experiência da colaboração. _________________________________________________________________________________________________ ABSTRACT
What is the possible ground when a choreographer and a music composer get together to elaborate a joint creation? In what sphere can their knowledge, their references, their specific artistic concerns meet? Which are the conditions needed for a deepening of their creative complicity? How do the multiple senses invested in the process of composition of their work flow? The initial impulse of this research has such questions as a point of departure. A dialogue is established between the two creators, a relationship that threads its path along their own dialogy, a path which is subject to a modelling that is an expression of the crossing of expressive ambitions, idiosyncrasies, personal poetics, of a countless number of factors that slowly determine the destinies of the work composition. This leads to a new interrogation, one that I will try to answer in this research: are there ways to think the cooperation (ways to face it) that place the subjects of this cooperative experience on a path to a potential enrichment of their object? And, if such ways exist, how can one incorporate them in order for them to become useful to the enhancement of the creative process? Considering the infinite universe of cooperative relationships between the different artistic disciplines, I propose a specific outline on this study: to question the cooperation between the choreographer and the music composer, in an effort to identify the axis in which this cooperation materializes and facilitate paths that reveal (and possibly amplify) the virtual power they encompass. With this in mind, I revisit two creative processes I’ve experienced and from which I derive considerations that I find important, trying to connect them with a multidisciplinary epistemological field and bringing them forth in an attempt to conceive a thought about artistic cooperation that contributes effectively to benefit its quality, its intensity and its success. The concepts of cooperation plan and cooperation experience project – in this research – two exploratory axes that act as a foundation to the analysis of said processes. By reflecting on the senses and intensities present in the articulation between dance and music, as well as on the commitment of the choreographer and the composer to their mutual cooperative otherness, I propose to do a survey of the cooperative strategies and flag the considerations that enhance the cooperative experience.
Renner, Katia Klar. "O tempo musical no tempo do sujeito : ouvindo os fazedores de música da idade madura." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2007. http://hdl.handle.net/10183/10315.
Повний текст джерелаThis dissertation refers to a study performed with senior adults that have in its daily activities the music, through singing, conducting, instruments and music teaching. The focus of this project is to identify the reasons that leads this group of individuals to practice music and which is the consequence of this in its life quality, once that the longevity is a major and challenging subject to all knowledge areas. Thirteen individuals were interviewed, seven amateurs and six professionals of different areas of the musical art. The methodology adopted was the life span elaboration, supported by the thoughts of Bosi (1994) and Marre (1991). In the musical area the choices focused on Gembris (1998) and Costa (2004). From the answers obtained, five categories were organized for amateurs and six for professionals. The data obtained showed that the musical practice brings a major contribution to the individuals because it stimulates the organisms intensively, activating its psycho-biologics functions. It was also concluded that there is an improvement in the life quality supported by answers referring to the benefits that the music brings to the persons that are involved directly with it. Finally, it was percept that the longevity allows to amplify the life and the possibilities of the development of the human mind. These are the results of the actions developed through the life experiences, being the music an important channel to allow that the creativity and the conscience become a continuous flow of knowledge and wisdom.
Toffolo, Rael Bertarelli Gimenes. "As redes harmônicas de Pousseur aplicadas à composição musical em tempo real /." São Paulo, 2014. http://hdl.handle.net/11449/108808.
Повний текст джерелаBanca: Maurício Funcia de Bonis
Banca: Jônatas Manzolli
Banca: Fernando Henrique de Oliveira Iazzetta
Banca: Marcus Alessi Bittencourt
Resumo: A música em tempo real tem se tornado um gênero da música eletroacústica cada vez mais explorado pelos compositores da atualidade. As formas de interação entre a dimensão instrumental e a eletroacústica são um dos principais aspectos investigados por todos que se dedicam ao gênero. Na relação de interação entre instrumentistas e a dimensão eletroacústica, devem-se considerar quais são as informações captadas no "mundo exterior", de que modo tais informação serão captadas e, de que forma serão utilizadas para interferir na dimensão eletroacústica. O fluxo de informações que circula entre as dimensões instrumentais e eletroacústicas tem sido utilizado a fim de propiciar a interação entre diversos aspectos do som como o timbre, o tempo e a dinâmica, por exemplo. Porém, o dado harmônico parece ser o mais complexo de manipular de forma interativa. Nesse sentido, esta investigação buscou uma forma de manipular o dado harmônico em meio a música eletroacústica em tempo real, considerando que as redes harmônicas de Pousseur poderiam ser uma instigante ferramenta composicional para tal finalidade. Para tal, apresentamos o processo de implementação das redes harmônicas de Pousseur como algoritmo computacional realizado na linguagem de programação para áudio digital SuperCollider, suportado por uma revisão teórica do assunto. Buscando um interação que extraísse ao máximo as potencialidades harmônico-relacionais das redes harmônicas de Pousseur com as informações captadas da dimensão instrumental, dedicamo-nos à discussão sobre os conceitos de consonância e dissonância cognitiva, e de como os cálculos de rugosidade de Helmholtz e Plomp & Levelt poderiam ser utilizados como uma ferramenta de classificação dos resultados harmônicos das redes de Pousseur, quanto ao seu nível de tensão harmônica. Por fim, apresentamos os resultados desse processo em exemplo...
Résumé: La musique en temps réel est devenu un genre de la musique électroacoustique le plus exploré par les compositeurs d'aujourd'hui. Les modes de interations entre la partie électronique e les instruments sont l'un des principaux aspects recherchés par tout ceux qui s'occupent du genre. Dans la relation d'interation entre l'instrumentistes e la partir electronique, il faut considérés quels sont les informations captés dans "le monde exterior", de quelle façon ces informations seront captés e, de quelle manière seront utilisés pour interférer dans la partie électronique. Le flux d'informations qui circule entre les parties instrumentales et électroniques est utilisé afin de fournir l'interation entre nombreux aspects du son como le timbre, le temps, et les nuances, par exemple. Cependant, l'aspect harmonique semble être le plus complexe pour manipuler de façon interative. En ce sens, cette recherche a trouvé une manière de manipuler le donné harmonique au milieu de la musique électronique en temps réel, en considerant que les reseux harmoniques de Pousseur pourrait étre une intéressant outil compositionel a telle fin. Pour cela, nous on prèsente le processus de la mise en place des réseaux harmoniques de Pousseur comme algorithme informatique realisé dans le language de programmation audio numérique SuperCollider, sutenu par une revision thèorique du sujet. En cherchant une interaction qui extrayait au maximun les potentialités harmoniques des réseaux harmoniques de Pousseur avec les informations captés de la partie instrumentale, on s'occupe a la discussion sur le concepts de consonance et dissonance cognitive e de comment les calcules de rugosité de Helmholtz et Plomp & Levelt pourraient être utilisé comme un outil de classification des resultats harmoniques des réseaux de Pousseur, quant à son niveau de tension harmonique. Bref, on present ...
Doutor
Mata, Hosana Rodrigues Ferreira da. "Ter tempo para aprender música: experiências vividas e compartilhadas por aposentados." Universidade Federal de Uberlândia, 2014. https://repositorio.ufu.br/handle/123456789/12350.
Повний текст джерелаEsta dissertação tem como foco a aposentadoria como um momento de aprendizagem musical. Os objetivos deste estudo são compreender a aprendizagem musical no momento da aposentadoria, bem como entender de que maneira as experiências musicais são vividas e compartilhadas com/por essas pessoas aposentadas em espaços de ensino/aprendizagem, coletivos ou não, como nos casos da prática coral, ou a aprendizagem de um instrumento, individual ou coletivamente. Em uma abordagem qualitativa, o método de pesquisa adotado foi o estudo de caso, utilizando como procedimento de coleta de dados a entrevista. A educação musical como prática social (SOUZA, 2004), o pensamento da aposentadoria associada ao lazer (DUMAZEDIER, 1994; 1999), e um lazer relacionado com as potencialidades da educação na aposentadoria (MARCELLINO, 1987; 1995; 2000; 2002; 2007) foram o suporte teórico para a reflexão sobre todo o material levantado a partir das entrevistas. As considerações finais desta pesquisa estão associadas ao processo pelo qual as pessoas que se aposentam vivenciam, à forma com que a aprendizagem musical passa a ser importante na vida dessas pessoas, e também como essas pessoas experienciam música em suas vidas e as compartilham em espaços de ensino/aprendizagem coletivos ou individuais.
Mestre em Artes
Toffolo, Rael Bertarelli Gimenes [UNESP]. "As redes harmônicas de Pousseur aplicadas à composição musical em tempo real." Universidade Estadual Paulista (UNESP), 2014. http://hdl.handle.net/11449/108808.
Повний текст джерелаLa musique en temps réel est devenu un genre de la musique électroacoustique le plus exploré par les compositeurs d’aujourd’hui. Les modes de interations entre la partie électronique e les instruments sont l’un des principaux aspects recherchés par tout ceux qui s’occupent du genre. Dans la relation d’interation entre l’instrumentistes e la partir electronique, il faut considérés quels sont les informations captés dans “le monde exterior”, de quelle façon ces informations seront captés e, de quelle manière seront utilisés pour interférer dans la partie électronique. Le flux d’informations qui circule entre les parties instrumentales et électroniques est utilisé afin de fournir l’interation entre nombreux aspects du son como le timbre, le temps, et les nuances, par exemple. Cependant, l’aspect harmonique semble être le plus complexe pour manipuler de façon interative. En ce sens, cette recherche a trouvé une manière de manipuler le donné harmonique au milieu de la musique électronique en temps réel, en considerant que les reseux harmoniques de Pousseur pourrait étre une intéressant outil compositionel a telle fin. Pour cela, nous on prèsente le processus de la mise en place des réseaux harmoniques de Pousseur comme algorithme informatique realisé dans le language de programmation audio numérique SuperCollider, sutenu par une revision thèorique du sujet. En cherchant une interaction qui extrayait au maximun les potentialités harmoniques des réseaux harmoniques de Pousseur avec les informations captés de la partie instrumentale, on s’occupe a la discussion sur le concepts de consonance et dissonance cognitive e de comment les calcules de rugosité de Helmholtz et Plomp & Levelt pourraient être utilisé comme un outil de classification des resultats harmoniques des réseaux de Pousseur, quant à son niveau de tension harmonique. Bref, on present ...
A música em tempo real tem se tornado um gênero da música eletroacústica cada vez mais explorado pelos compositores da atualidade. As formas de interação entre a dimensão instrumental e a eletroacústica são um dos principais aspectos investigados por todos que se dedicam ao gênero. Na relação de interação entre instrumentistas e a dimensão eletroacústica, devem-se considerar quais são as informações captadas no “mundo exterior”, de que modo tais informação serão captadas e, de que forma serão utilizadas para interferir na dimensão eletroacústica. O fluxo de informações que circula entre as dimensões instrumentais e eletroacústicas tem sido utilizado a fim de propiciar a interação entre diversos aspectos do som como o timbre, o tempo e a dinâmica, por exemplo. Porém, o dado harmônico parece ser o mais complexo de manipular de forma interativa. Nesse sentido, esta investigação buscou uma forma de manipular o dado harmônico em meio a música eletroacústica em tempo real, considerando que as redes harmônicas de Pousseur poderiam ser uma instigante ferramenta composicional para tal finalidade. Para tal, apresentamos o processo de implementação das redes harmônicas de Pousseur como algoritmo computacional realizado na linguagem de programação para áudio digital SuperCollider, suportado por uma revisão teórica do assunto. Buscando um interação que extraísse ao máximo as potencialidades harmônico-relacionais das redes harmônicas de Pousseur com as informações captadas da dimensão instrumental, dedicamo-nos à discussão sobre os conceitos de consonância e dissonância cognitiva, e de como os cálculos de rugosidade de Helmholtz e Plomp & Levelt poderiam ser utilizados como uma ferramenta de classificação dos resultados harmônicos das redes de Pousseur, quanto ao seu nível de tensão harmônica. Por fim, apresentamos os resultados desse processo em exemplo...
Kafejian, Sergio [UNESP]. "A escritura musical nos ambientes da eletrônica em tempo real." Universidade Estadual Paulista (UNESP), 2014. http://hdl.handle.net/11449/110653.
Повний текст джерелаO objetivo desta pesquisa é compreender como os processos de escritura musical se instituem nos projetos composicionais envolvendo os recursos de eletrônica em tempo real. Para tal, fez se necessário compreender o que vem a ser a escritura musical; examinar as condições históricas e técnicas que possibilitaram o desenvolvimento da escritura musical; e investigar como os processos de escritura se instituem e se relacionam com os processos de criação e de percepção musicais, sejam eles instrumentais ou eletroacústicos. Em um segundo momento, após termos investigado a produção teórica de compositores do século XX que se dedicaram a conceituar a escritura musical – especificamente Pierre Boulez, Philippe Manoury, Hughes Dufourt e Flo Menezes –, empreendeu‐se uma pesquisa de criação musical envolvendo instrumentos acústicos e eletrônica em tempo real. Nesta pesquisa de criação, extensamente documentada neste trabalho, procuramos demonstrar como os processos de escritura se estabelecem no decorrer das diversas etapas da composição musical
The objective of this research is to understand how the processes of musical writing are built in compositional projects involving live electronics. For this purpose, it was necessary to question the concept of musical writing; to examine the historical and technical conditions that gave rise to musical writing; and to investigate how the processes of musical writing are established and how they relate to the processes of creation and perception of instrumental and electroacoustic music. After investigating the theoretical production of twentieth‐century composers who dedicated themselves to conceptualize musical writing – specially Pierre Boulez, Philippe Manoury, Hughes Dufourt and Flo Menezes –, an artistic research was undertaken involving two compositions for acoustic instruments and live electronics. These two compositions, extensively documented in this work, demonstrate how the processes of musical writing are established during the various stages of musical composition
Amazonas, Mauro Júnior Batista, and 92-98166-1669. "Composição musical colaborativa baseada em espacialização sonora em tempo real." Universidade Federal do Amazonas, 2017. http://tede.ufam.edu.br/handle/tede/6111.
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CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Sound localization is a skill that the human being possesses, which allows him to determine the direction of a certain sound source. To exploit this ability today, spatialized sound is widely used in art, film industry, gaming and virtual reality. In many of these scenarios, an engineer or sound designer is the central actor responsible for giving emotion to the projected images. He is the sound designer who orchestrates the distribution of each element of a sound scene by the sound boxes scattered in an environment, being his obligatory participation in the spatialization, so far. There are several applications that provide a spatial sound in real time, but in most cases, the process still depends on this character. In art, when it comes to an electroacoustic music concert, this character is also present, as responsible for controlling the sound. In games and in virtual reality, the sonorization of the elements and their behaviors follow a defined script. In order to supply the demand for tools that provide a sound spatialization, considering different sound sources to be controlled collaboratively by different actors, this work presents a scalable framework that provides real time spatialization, based on Project of Sonic interaction, applicable to multiple contexts. As opposed to other existing works aimed at real-time sound spatialization, this framework, developed in the Pure Data environment, provides a flexibility in the configuration of the speakers to be used, also allowing total and individual control of the location of various sound sources being processed in real time. By making use of custom code generation, this framework provides independence, scalability and performance for the applications, thus eliminating the centralizing figure of the sound designer. Being applicable in performances of electroacoustic music, or even in collaborative performances in which each user becomes an audience and composer at the same time. There is also the facilitation of the development of independent applications that exploit sound processing in real time, such as games, simulators and virtual reality. As a basis for solving the problem of spatial spatialization, Design Thinking (DT) was used, a solution-focused approach to complex problems in innovative and creative ways. The prototypes generated from the DT process gave rise to the developed framework; an analysis was made in at least three different contexts: Sound saturation point analysis, collaborative composition of spatialized electroacoustic music and sound spatialization of games.
A localização sonora é uma habilidade que o ser humano possui, a qual lhe permite determinar a direção de uma certa fonte sonora. Para explorar essa habilidade, atualmente, o som espacializado é amplamente utilizado na arte, na indústria cinematográfica, em jogos e na realidade virtual. Em muitos desses cenários, um engenheiro ou um projetista de som é o ator central e responsável por dar emoção às imagens projetadas. É o projetista de som que orquestra a distribuição de cada elemento de uma cena sonora pelas caixas de som espalhadas em um ambiente, sendo sua participação obrigatória na espacialização, até o momento. Existem várias aplicações que proporcionam uma espacialização sonora em tempo real, mas, na maioria dos casos, o processo ainda depende desse personagem. Na arte, quando se trata de um concerto de música eletroacústica, esse personagem também está presente, como responsável pelo controle do som. Nos jogos e na realidade virtual, a sonorização dos elementos e seus comportamentos seguem um roteiro definido. Com o propósito de suprir a demanda por ferramentas que proporcionem uma espacialização sonora, considerando diferentes fontes sonoras a serem controladas colaborativamente por atores distintos, este trabalho apresenta um framework escalável que proporciona espacialização de sons em tempo real, baseado em Projeto de Interação Sônica, aplicável a múltiplos contextos. De maneira oposta a outros trabalhos existentes voltados para a espacialização sonora em tempo real, esse framework, desenvolvido no ambiente Pure Data, traz uma flexibilidade da configuração de alto-falantes a serem utilizados, permitindo também o controle total e individual da localização de várias fontes sonoras sendo processadas em tempo real. Por fazer uso de geração de código personalizado, esse framework traz independência, escalabilidade e performance para as aplicações, possibilitando, assim, a eliminação da figura centralizadora do projetista de som. Sendo aplicável em performances de música eletroacústica, ou mesmo em performances colaborativas em que cada usuário se torna plateia e compositor, ao mesmo tempo. Há, também, a facilitação do desenvolvimento de aplicações independentes que explorem o processamento de som em tempo real, como em jogos, simuladores e realidade virtual. Como base para a resolução do problema de espacialização sonora foi utilizado o Design Thinking (DT), uma abordagem focada em soluções para problemas complexos de maneiras inovadoras e criativas. Os protótipos gerados a partir do processo de DT deram origem ao framework; uma vez desenvolvido, foi realizada uma análise em pelo menos três contextos diferentes: Análise do ponto de saturação do som, composição colaborativa de música eletroacústica espacializada e espacialização sonora de jogos.
Kafejian, Sergio 1967. "A escritura musical nos ambientes da eletrônica em tempo real /." São Paulo, 2014. http://hdl.handle.net/11449/110653.
Повний текст джерелаBanca: Maurício Funcia de Bonis
Banca: Yara Borges Caznók
Banca: Paulo de Tarso Camargo Cambraia
Banca: Maurício Oliveira Santos
Resumo: O objetivo desta pesquisa é compreender como os processos de escritura musical se instituem nos projetos composicionais envolvendo os recursos de eletrônica em tempo real. Para tal, fez se necessário compreender o que vem a ser a escritura musical; examinar as condições históricas e técnicas que possibilitaram o desenvolvimento da escritura musical; e investigar como os processos de escritura se instituem e se relacionam com os processos de criação e de percepção musicais, sejam eles instrumentais ou eletroacústicos. Em um segundo momento, após termos investigado a produção teórica de compositores do século XX que se dedicaram a conceituar a escritura musical - especificamente Pierre Boulez, Philippe Manoury, Hughes Dufourt e Flo Menezes -, empreendeu‐se uma pesquisa de criação musical envolvendo instrumentos acústicos e eletrônica em tempo real. Nesta pesquisa de criação, extensamente documentada neste trabalho, procuramos demonstrar como os processos de escritura se estabelecem no decorrer das diversas etapas da composição musical
Abstract: The objective of this research is to understand how the processes of musical writing are built in compositional projects involving live electronics. For this purpose, it was necessary to question the concept of musical writing; to examine the historical and technical conditions that gave rise to musical writing; and to investigate how the processes of musical writing are established and how they relate to the processes of creation and perception of instrumental and electroacoustic music. After investigating the theoretical production of twentieth‐century composers who dedicated themselves to conceptualize musical writing - specially Pierre Boulez, Philippe Manoury, Hughes Dufourt and Flo Menezes -, an artistic research was undertaken involving two compositions for acoustic instruments and live electronics. These two compositions, extensively documented in this work, demonstrate how the processes of musical writing are established during the various stages of musical composition
Doutor
Johnson, Randolph Burge. "Selected Topics in the Perception and Interpretation of Musical Tempo." The Ohio State University, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=osu1275412104.
Повний текст джерелаParreira, Andrea Tame. "Efeitos das informações sintáticas e semânticas de uma composição músical sobre a percepção subjetiva de tempo." Universidade de São Paulo, 2013. http://www.teses.usp.br/teses/disponiveis/59/59134/tde-22072013-160025/.
Повний текст джерелаThe objective of this research was to examine the influence of syntactic and semantic properties from musical stimulus on subjective estimation of time, using excerpts from the play Pictures at an Exhibition by Russian composer Modest Musorgsky. According to preliminary studies, it was established the hypothesis that these properties would exert different influences on the estimation of time. The study included 180 Brazilian university students, both genders, with no systematic study in music, aged from 18 to 35 years old. Participants (n = 180) were divided into 3 groups: the first with syntactic information (SI), the second with semantic information (SE) or with missing information (MI) related to the play excerpts. Each participant after the piece of information immediately listened to Promenade1 original play. Immediately soon after these listenings, the participant was instructed to reproduce the duration of the Promenade using a computer keyboard. In the following step, all the participants received information corresponding to their groups, going along the presentations from Gnomus and Bydlo excerpts. The Promenade2 and Promenade4, respectively followed these musical excerpts. The participant was instructed to replay the duration of the Promenade heard. Each group was divided into subgroups P2 and P4, according to the order of the stimuli presentation Gnomus-Promenade2 and Bydlo-Promenade4 (P2SI, P2SE, P2IA, P4SI, P4SE, P4IA). The results showed an effect of order on presentation from Promenades. Therefore, the data analysis was made using only the first stimulus presented to the participant. The results showed that the estimation of the temporal group with syntactic information of Promenade2 showed less duration than the group with semantic information. The results also showed that the estimation of the temporal group with syntactic information from Promenade4 had shorter duration compared to groups with semantic information or missing information. Furthermore, the comparison of the temporal estimation of participants with the real duration of the stimuli indicates that there was an underestimation for the three groups of participants from \'Promenade\'4 and only for the participants for the syntactic group Promenade\'2. Thus, the results indicate that there was an influence of perceived cognitive aspects while listening to genuine musical excerpts used on time perception. This influence can be mainly associated with the cognitive aspects musical large-scale (mode and tempo) and verbal (syntactic and semantic).
Rocha, Ticiano Albuquerque de Carvalho. "Identidades sonoras na construção de um discurso orientado por temporalidades." Doctoral thesis, Universidade de Aveiro, 2014. http://hdl.handle.net/10773/13748.
Повний текст джерелаO presente trabalho propõe-se investigar o papel do tempo em música a partir da prática composicional. Para isso leva em consideração uma evolução de conceitos de tempo ao longo da história humana, o entendimento recente do tempo musical e dos elementos que o compõem. São abordados, para este fim, os principais destes elementos, a quantidade e a qualidade das informações musicais, sob a perspectiva criativa. Propõe-se então uma organização conceitual que permita compreender melhor o papel do tempo em música. Em um primeiro momento dentro de obras recentes de compositores que se dedicaram ao tema e em um segundo momento dentro de um conjunto de obras originais compostas para esta tese.
The present study aims to investigate the role of time in music from the compositional practice. For it takes into account an evolution of concepts of time throughout human history, recent understanding of musical time and the elements that compose it. Are addressed, for this purpose, the main elements of these, the quantity and quality of musical information under the creative perspective. Then proposes a conceptual organization enabling better understand the role of time in music. At first in recent works by composers who explored the topic and in a second time within a set of composed original works for this thesis.
Bomfim, Cássia Carrascoza. "O problema do tempo no repertório de obras mistas para flauta solista." Universidade de São Paulo, 2016. http://www.teses.usp.br/teses/disponiveis/27/27157/tde-22092016-134713/.
Повний текст джерелаThe aim of this dissertation is a research about certain categories of musical time and their different possibilities of perception, from the point of view of the performer, during the performance of electroacustics music composed with pre-recorded tape or live electronics computer processing. We propose definitions about fixed time and real time and also their demands. We point out aspects of the evolution of electronic music and of the insertion of the flute repertoire in this context. Aspects of two referencial works, Musica su due Dimensioni by Bruno Maderna and Jupiter by Phillippe Manoury, were analyzed regarding the question of fixed or real time. Concerning the particular interpretative aspects of electroacoustic music we selected to study some parameters of performance that include the prodution of extended techniques and their amplification peculiarities. Regarding performance aspects, we have analysed three works that use pre-recorded tapes: Flautatualf by Jorge Antunes, Durações by Rodolfo Coelho de Souza e Parcours de L\'Entité by Flo Menezes. And two others with live-electronics: Lizamander by Russell Pinkston and Dawnligth by Jérôme Combier.
Enrique, Gras Germán. "O compositor frente à sua peça." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2010. http://hdl.handle.net/10183/31450.
Повний текст джерелаThis text is divided into two parts, the first dealing with the situation of the composer in front of his own work. Based on the tripartite model of semiology proposed by Jean Jaques Nattiez, a shift of the observer is proposed in order to provide an analytical tool to be used by the composer in the analysis of their own work. After the theoretical formulation, the first part concludes with a brief analysis of a piece of the portfolio presented as a first approach to the operation of the analytical model and an example of the issues with which at deals, such as material and musical objects. This analysis is followed by a compositional critique, which in turn gives rise to some comments on an other piece of the portfolio. The second part deals with the specific compositional problem that has been worked during the Masters investigation: namely, the relationship between time and form. At first a theoretical debate is established that in turn give rise to the analysis of another piece of the portfolio that exemplifies the performance of a device formally proposed as a possible solution to the binomial time/form.
Janzen, Thenille Braun. "Análise psicofísica de medidas subjetivas de tempo em contexto rítmico." Universidade de São Paulo, 2010. http://www.teses.usp.br/teses/disponiveis/47/47135/tde-10022010-170351/.
Повний текст джерелаPurpose: To study mechanisms that limit the accuracy of rhythm production and sensorimotor synchronization analyzing the variability in finger tapping tasks, be they spontaneous finger tapping, sensorimotor synchronization to external metronomes, or rhythm maintenance after turning off the external metronome. Methods: A total of 11 participants (mean age ± 23 years, 5 men, right handed and musically untrained) performed finger tapping tasks, with the constraint of highest possible regularity, in 3 experiments: spontaneous tapping, tapping in synchrony to external metronomes (light flashes or sound bips) with periods of 200 ms, 400 ms and 800 ms, and maintaining a steady pace set by the external metronome, after it was turned off. Data analysis focused on analysis of standard deviations and coefficients of variation. Results: The average frequency chosen by participants in spontaneous rhythm production was 527.5 ms with a standard deviation of 107 ms, corresponding to a frequency around 2 Hz. Average individual standard deviation was approximately 29 ms. Synchronization (and continuity) to the light metronome was significantly more imprecise and variable than synchronization to the sound metronome (p = 0.005). This difference persisted even in the continuation tasks, for both sound and light metronomes. Surprisingly, the stability in the continuation task was significantly better than during synchronization (p <0.004). Another important result was that the coefficient of variation (ratio of standard deviation to mean period; approximately 5%) was more stable than the standard deviation in all experimental conditions. Discussion: Data from this study confirm the literature, suggesting that the spontaneous frequency of periodic movements of humans is around 2 Hz, which reinforces the idea that they are based on anatomical substrates (biomechanical resonances), which are relatively invariant across individuals. Data from this study also confirmed literature reports that timing to sound metronomes is significantly more accurate and less variable than timing to light metronomes The greater stability in the continuation task than in synchronization task suggests that external cues interfere with the internal clock. The stability of the coefficient of variation, higher than the stability of the standard deviation suggests that the internal clock is based on accumulation mechanisms. Conclusion: The frequency of 2 Hz in the rhythmic oscillatory movements of humans is probably inherent to anatomical substrates that are relatively constant across individuals. Sound metronomes are more efficient in guiding finger tapping tasks than light metronomes. It was not possible to separate out the contribution of the internal clock to the variability of finger tapping, because stability was higher the continuation phase than in the synchronization phase, both with sound and with light metronomes. Finally, the stability of the coefficient of variation suggest the direct involvement of accumulation mechanisms in the internal clock, at least on the time scales of these experiments (200 to 800 ms).
Caregnato, Caroline. "A compreensão musical da criança." reponame:Repositório Institucional da UFPR, 2012. http://hdl.handle.net/1884/27393.
Повний текст джерелаNajman, Fernando Araujo. "Percepção sensorial em contexto musical." Universidade de São Paulo, 2017. http://www.teses.usp.br/teses/disponiveis/42/42137/tde-07072017-135118/.
Повний текст джерелаA melodic sequence not only depends of discrete events, but also of the tonality, a holistic structure that hierarchize the listener expectancy to notes that should occur. To better understand the cognitive mechanisms responsible for this hierarchy, two experiments were developed. The first experiment tested if the simple reaction time of the participants in response to a note is influenced by its tonal characteristics, did not find any correlation between the collected reaction times and the melodic characteristics of the stimuli. The second experiment tested if the participants choice reaction time to discriminate a relative pitch presented in a different moment than a pitch presented earlier to the gathering. The results show that the participants, independently of musical training, are capable of performing the task, and present a smaller reaction time to the note one tone bellow the expected note, a new finding that didnt match the expected characteristics used to guide the participant reaction.
Leal, Luã Ferreira 1991. "Compassos e descompassos : a música popular e o tempo da tradição." [s.n.], 2015. http://repositorio.unicamp.br/jspui/handle/REPOSIP/279736.
Повний текст джерелаDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de Filosofia e Ciências Humanas
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Resumo: O passado é ordenado mediante a definição de princípios de classificação e a atribuição de níveis de relevância dos fatos históricos. A música popular entre as décadas de 1960 e 1970 era objeto de reflexão na imprensa enquanto as pesquisas no âmbito universitário estavam voltadas para outros enfoques de interpretação da sociedade brasileira. Mesmo com a recente inserção da música popular nos debates de cientistas sociais e historiadores profissionais, a escrita da história efetuada por jornalistas ainda forma o núcleo dos "clássicos" da bibliografia sobre o tema. A fonte principal das referências sobre a música popular nos centros urbanos do Brasil pode ser encontrada em um conjunto de textos publicados desde o século XIX por memorialistas e cronistas. A partir da década de 1960, Ary Vasconcelos, José Ramos Tinhorão e Sérgio Cabral, devido à ampla circulação de seus textos e à dimensão de seus acervos com discos, documentos e objetos relacionados à história da música popular brasileira, conquistaram prestígio como "redescobridores" dos músicos do passado. A produção intelectual dos historiadores não acadêmicos ¿ em sua maioria, profissionais das redações de jornais e revistas ¿ pode ser analisada como diagnóstico das transformações sociais na segunda metade do século XX. Para os historiadores-jornalistas convertidos ao posto de pesquisadores da música, a alegada "autenticidade" do elemento popular confere os traços da identidade brasileira. Os textos de Ary Vasconcelos, José Ramos Tinhorão e Sérgio Cabral serão analisados para a compreensão da construção dos pilares do panteão da música popular brasileira entre a década de 1960 e o início da década de 1980. Na condição de defensores do "popular", os três autores conciliam a busca pela preservação da música com características tidas como nacionais e a repreensão aos desvios à "tradição", os quais ocorrem com a comercialização da cultura do "povo" brasileiro
Abstract: The past is ordered by the definition of classification principles and the assignment of levels of relevance of historical facts. Popular music in the 1960s and 1970s was an object of reflection in the press while research in the university was focused on other approaches to interpretation of Brazilian society. Despite the recent inclusion of popular music in discussions among social scientists and professional historians, the writing of history made by journalists still forms the core of the "classics" of literature on the theme. The main source of reference to popular music in urban centers in Brazil can be found in a set of texts published since the 19th century by witnesses and chroniclers. From the 1960s, Ary Vasconcelos, José Ramos Tinhorão and Sérgio Cabral ¿ given the wide circulation of their texts and the size of their collections of records, documents and objects related to the history of Brazilian popular music ¿ gained prestige as "rediscoverers" of the musicians of the past. The intellectual production of non-academic historians (mostly newspapers and magazines newsrooms professionals) may be taken as a diagnosis of social changes in the second half of the 20th century. For these journalist-historians converted to the position of music researchers, the alleged "authenticity" of the popular element conveys the Brazilian identity. The writings of Ary Vasconcelos, José Ramos Tinhorão and Ségio Cabral are analyzed in order to understand the building of the Brazilian popular music pantheon pillars between the 1960s and the early 1980s. In the condition of guardians of "the popular", the three authors concile the pursuit for preserving the music characterized as national and reprehending of deviations to the "tradition", defined as commercialization of the brazilian "popular" culture
Mestrado
Sociologia
Mestre em Sociologia
Valverde, Junior Josemir Dias. "O ciclo do tempo : processos de composição." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2010. http://hdl.handle.net/10183/19034.
Повний текст джерелаThis paper presents the compositional procedures of Murlidhar, Mahakal, Miniature and The Cycle of Time, the latter being the main piece because the compositional tools have been used with more freedom. The pieces of this project utilized Hinduism myths and rites and Raj Yoga Phylosophy concepts as motivators to the sound imagination and for the development of structuring techniques. Standing out among the techniques used is the one I called Cyclic Rhythms Structure, which had as a reference for its making Milton Babbitt’s time point system.
Abravaya, Ido. "On Bach's rhythm and tempo /." Kassel [u.a.] : Bärenreiter, 2006. http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=014918243&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA.
Повний текст джерелаSantana, Charles de Paiva. "Processos temporais em Gérard Grisey." Universidade Federal da Paraíba, 2012. http://tede.biblioteca.ufpb.br:8080/handle/tede/6592.
Повний текст джерелаCoordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES
After more than a quarter of century since the creation of ensemble L Itinéraire, the works created and the thought developed by its members remain as a highly fertile ground for musicological research and an essential reference for today's compositional practice. Among these composers, founders of the aesthetic trend so-called 'spectral', stands out Gérard Grisey (1946-1998) who left us a cohesive and preeminent work, admittedly one of the most influential of the past century s last decades. What we discern in his works is the concern with the thresholds of musical perception ( threshold in Latin is the origin of the term "liminal music" which he described his own music) and especially the notion of different musical 'temporalities'. Hence, we started from the conjecture that 'time' is the bedrock underlying the musical discourse used by the composer of Vortex Temporum. Aiming broader understanding of his music, without confining ourselves to the basic aspect of arithmetic operations on frequencies, we also examine the cardinal resources and ideas used by the French composer concerning the structure of instrumental timbre. This approach enabled us to distinguish how and which aspects of his language directed the development of many of his pieces, revealing, contiguously, the legitimate role played by time in his work. Thus, the core of this study presents the full formalization elaborated by Grisey regarding time and duration, anchored in the concepts of "skeleton", "flesh" and "skin of time." This formalization has led to considerations, albeit concise, about the influence of electronics, psychoacoustics and information theory. Likewise, in the light of the concepts elucidated during the research, we discuss Partiels, a key piece of the cycle Les Espaces Acoustiques and one of the pinnacles of contemporary repertoire.
Passado mais de um quarto de século desde a fundação do coletivo musical L Itinéraire, as obras criadas e o pensamento desenvolvido pelos seus integrantes permanecem como um terreno ubertoso para a investigação musicológica e referência essencial para prática composicional hodierna. Dentre estes compositores, inauguradores da tendência estética dita espectral , destaca-se Gérard Grisey (1946-1998) que nos legou uma obra coesa e proeminente, figurada entre as mais influentes dos últimos decênios do séc. XX. Primordialmente, o que nele discernimos é a preocupação com os limiares da percepção musical (origem do termo música liminar , preferido pelo compositor) e máxime a noção de diferentes temporalidades musicais. Destarte, partimos da conjectura que o tempo é o alicerce que fundamenta substancialmente o discurso musical do compositor de Vortex Temporum. Objetivando compreensão mais ampla de sua música, sem atemo-nos ao aspecto elementar das operações aritméticas sobre frequências, examinamos também os recursos e idéias cardinais utilizados pelo compositor francês concernente à estruturação do timbre. Esta abordagem nos habilitou a distinguir como e quais aspectos da sua linguagem direcionaram a elaboração de muitas de suas peças, descortinando, contiguamente, o papel lídimo desempenhado pelo tempo em sua obra. Assim, o núcleo deste trabalho apresenta integralmente a formalização elaborada por Grisey a respeito do tempo e das durações, ancorado nos conceitos de esqueleto , carne e pelo do tempo . Esta formalização ainda implicou considerações, embora concisas, acerca da influência da eletrônica, da psicoacústica e teoria da informação. Da mesma sorte, sob a luz dos conceitos elucidados durante a pesquisa versamos sobre Partiels, peça chave do ciclo Les Espaces Acoustiques e um dos pináculos do repertório contemporâneo.
Gubert, Priscila Medina. "A Sombra do Porvir : a fenomenologia em um processo de composição e ação musical." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2010. http://hdl.handle.net/10183/31669.
Повний текст джерелаThis paper presents a reflection on the memory of the compositional process and an analysis of the characteristics apprehended from composer’s consciousness, through the music. The compositions, which are the main object of reflection in this memorial, had the concept of shadow as its aesthetic premise, which inspired the decision-making. The fundamental procedure for the preparation of compositions, it constitutes from the action, which is taken as a starting point for characterizing the composition and the musical identity, mainly related to performance. The analysis is supported by Phenomenology of Music, from authors like Schutz (1976) and Clifton (1976), and is focused on temporalities found in music, using the Kramer (1988) propositions about the kinds of time (Linear Time and Nonlinear Time). These kinds are related to ideal objects of autoress’ thought, especially those originated in musical experiences. Images and sonorities are members of a frame of reference that groups the memory contents. Thus, sonorities, memories and actions are taken as aspects that constitute the musical and compositional phenomenon.
Ellis, Robert J. "The effect of musical tempo on subjective and physiological indices of affective response." The Ohio State University, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=osu1250634561.
Повний текст джерелаGomes, Laurici Vagner. "Tempo e música em Assim falava Zaratustra: o eterno retorno como experiência musical." Universidade Federal de Minas Gerais, 2006. http://hdl.handle.net/1843/ARBZ-7QNMJU.
Повний текст джерелаO objetivo deste trabalho é analisar a forma pela qual Nietzsche apresenta a idéia de Eterno Retorno em Assim Falava Zaratustra, explorando, a partir desse livro publicado em 1884, a articulação entre a construção do problema do tempo em suas obras anteriores e a caracterização de Apolo e Dioniso em O nascimento da tragédia, assim como a relação do filósofo com o pensamento de Arthur Schopenhauer, que atribui à música um estatuto metafísico no interior da cisão entre mundo como vontade e mundo como representação, e também sua relação com o pensamento e com a arte de Richard Wagner, que, sobre as bases da metafísica musical schopenhauriana, vislumbra a possibilidade de construção de um novo sistema de conhecimento do mundo através da aproximação entre música e poesia.
Lourenço, Gilmar dos Santos. "Educação musical na escola de tempo integral: processos pedagógicos em escola estadual de Goiânia -Go." Universidade Federal de Goiás, 2015. http://repositorio.bc.ufg.br/tede/handle/tede/6123.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES
This study concerns to Master’s research developed in the Post-Graduate Program of Music at the Universidade Federal de Goiás, following the research line of Music, Education, and Health. The main goal of the present research was to identify and analyze the pedagogical processes which involve music in a state full-time school in the municipality of Goiânia, GO. This is a qualitative research, presented as a study case. Data were collected by the researcher through school documents, observations of pedagogic-musical practices, and semi-structured interviews with students, educators, and school administrators. Also, theoretical references encompassing full-time education of human beings, interdisciplinarity, music, musical education, and concepts and laws related to full-time schools in Brazil and in Goiás were consulted. During data analysis, the content of the observations and interviews were compared with the theoretical references. Based on this study, it was possible to observe that music, in the context of full-time education, facilitates students’ motivation and the integration of different areas of knowledge. The educators realized that the students who study music present gains regarding self-esteem, discipline, and socialization, which corroborates the proposal of full-time education. This study also evidenced that some challenges still have to be
Este trabalho refere-se a uma pesquisa de Mestrado desenvolvida no Programa de Pós-Graduação em Música da Universidade Federal de Goiás, na linha de pesquisa Música, Educação e Saúde. A pesquisa objetivou identificar e analisar os processos pedagógicos que envolvem a música em uma escola estadual de tempo integral na cidade de Goiânia, GO. Trata-se de uma pesquisa de abordagem qualitativa, na forma de estudo de caso. A coleta de dados foi realizada pelo pesquisador, por meio de consultas a documentos da escola, observações de práticas pedagógico-musicais e entrevistas semiestruturadas realizadas com alunos, educadores e gestores da instituição escolar. Foram realizadas consultas a referenciais teóricos que abrangem a educação integral do ser humano, interdisciplinaridade, música, educação musical, concepções e leis relacionadas às escolas de tempo integral em Goiás e no Brasil. Na análise dos dados foi realizado cruzamento entre o conteúdo das observações e entrevistas com o referencial teórico. Com este estudo, foi possível observar que a música, no contexto da educação integral, atua como facilitadora para a motivação dos alunos e a integração de diversas áreas de conhecimento. Os educadores percebem que os alunos que estudam música apresentam ganhos relacionados à autoestima, disciplina e socialização, o que vai ao encontro da proposta da educação integral. Constatou-se, também, que ainda há desafios a serem superados para atingir uma maior integração entre as diversas áreas de conhecimento.
Muniz, Marcelo. "Estudo de aspectos da expectativa melódica com uso de medida de tempo de reação." Universidade de São Paulo, 2017. http://www.teses.usp.br/teses/disponiveis/47/47135/tde-09012018-093953/.
Повний текст джерелаNot informed by the author
Berens, Melody Sue. "Limitations on contextual assistance for relative-temporal-duration-judgment." Diss., Online access via UMI:, 2004. http://wwwlib.umi.com/dissertations/fullcit/3150496.
Повний текст джерелаVidotto, Thiago. "Efeitos das canções de ninar de diferentes etnias sobre o tempo subjetivo." Universidade de São Paulo, 2015. http://www.teses.usp.br/teses/disponiveis/59/59134/tde-12112015-101850/.
Повний текст джерелаA lullaby is a soft chorus used to please or appease children. This type of song primarily operates in the cultural development process, and has a leading role in the evolution of man, together with the emergence of human language. Lullabies from different ethnic groups exhibit common and striking structural features, as shrillness, repetitiveness, squeaky voice, slow tempo, smooth melodic contour and more descendants intervals than other types of songs. Folk songs, in turn, have different functions and are more structurally diverse when compared to lullabies. We hypothesized that lullabies, because of their very distinct functions and their relationship with the development of the human species, would affect subjective time similarly to subjects of different ethnicities. The opposite is expected when subjects estimate the time to folk songs. Participated in this study 46 subjects, 18 African (P-African group), 17 European (P-European group) and 11 Asians (P-Asian group). Participants heard six stimuli, an Asian lullaby (CN-Asian), an African lullaby (CN-African), a European lullaby (CN-European), an Asian folk song (CF-Asian) an African folk song (CF-African) and a European folk song (CF-European). The participants estimated the duration of each stimulus by time reproduction method. The results showed that lullabies are perceived equally as folk songs within each ethnic group of participants, except for the P-African group. The lullabies are also equally perceived by the groups P-African, P-Asian and P-European. The folk songs are perceived differently depending on the participant\'s ethnicity. Comparisons of time estimations showed variations within the ethnic groups of participants to each lullaby, each folk song, and the comparison of lullabies with folk songs. The comparison of the time estimation to the actual duration of the stimuli indicated variations between groups: P-Asian and P-African underestimated CN-European and CF-European; the P-European group overestimated CN-Asian. The results indicate that lullabies affect the participants regardless of their ethnic origin. This result, along with the discrepancy between the groups for the perception of folk songs, confirms the hypothesis that lullabies can act universally in human temporal perception. Moreover, the ethnic origin of the participants influence the perception of each individual song displayed. This indicates that some musical components are universally perceived while others are affected by the ethnic origin of the subject.
Mauney, Lisa M. "Individual Differences in Cognitive, Musical, and Perceptual Abilities." Thesis, Georgia Institute of Technology, 2006. http://hdl.handle.net/1853/13972.
Повний текст джерелаBeaudreau, Pierre. "Recent contributions to the phenomenology of musical time : a critical survey." Thesis, McGill University, 1989. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=100198.
Повний текст джерелаUn dévelopment récent dans le domaine de la théorie musicale est l’application des méthodologies phénomenologiques de l’analyse du temps musical. Une analyse phénomenologique de la musique prend, comme point de départ, la musique comme phénomene “auditif.” Cette thèse fournit une étude critique des diverses façons par lesquelles les théoriciens de lp musique ont appliqué la phénomenologie à l’analyse du temps musicale. Je commence mon étude par une présentation générale de la discipline philosophique de la phénomenologie.et ensuite je considère le travail de trois théoriciens, Judy Lochhead, Thomas Clifton, et David Lewin, qui ont adopté une démarche phénomenologique aux questions du temps dans la musique. Dans le dernier chapitre, je considère certaines études du temps musicale faites par deux autres théoriciens, Christopher F. Hasty et Jonathan D. Kramer. Malgré le fait que ces derniers ne sont pas d’abords des phénomenologistes, certains aspects de leur travail peuvent néanmoins être considérés comme implicitement phénomenologique en caractère.
Coelho, Marcelle de Oliveira. "Efeitos de propriedades hedônicas de estímulos musicais sobre o tempo subjetivo em idosos." Universidade de São Paulo, 2018. http://www.teses.usp.br/teses/disponiveis/59/59134/tde-05042018-151528/.
Повний текст джерелаStudies suggest changes on the perception of subjective time with aging, being ordinary the statement that says \"time goes by faster\" with the increasing of age. Some of the factors that affect subjective time are the emotions and the hedonic value associated to musical stimulus. This study verified if emotional aspects related to different musical stimulus interfere on the subjective perception of time on different stages of old age. 54 people between 50 and 90 years old participated on the study. Four musical stimuli were presented to different age groups and time was estimated by the participant according to the prospective paradigm, through temporal reproduction. The results showed that there was a difference on reproduced times between the emotional categories Happiness and Sadness. Happy stimuli were longer than the Sad ones for all participants. Significant differences were found between the group under 60 years old and the group older than 80 years old, with shorter reproduction found in the group under 60 years old. Sad music presented meaningful positive correlation between subjective time and age, with longer subjective time with aging. Generally, it was verified that all participants underestimated time, along with a tendency to increase reproduced time related with aging, getting closer to the real value of the duration of musical stimulus
Socha, Eduardo. "Bergsonismo musical: o tempo em Bergson e a noção de forma aberta em Debussy." Universidade de São Paulo, 2009. http://www.teses.usp.br/teses/disponiveis/8/8133/tde-08022010-115117/.
Повний текст джерелаThis dissertation aims to establish a theoretical confrontation between Henri Bergsons philosophy and Claude Debussys composition techniques, namely concerning the strategies for a renewed conception of time; although these strategies belong to different cultural domains, they do seem to reverberate the same Zeitgeist in terms of expression. Our intention here is not to offer strict homologies between philosophical concepts and musical techniques. Nevertheless, we observe that both Bergsons philosophy and Debussys project share the cultural grounds of a general crisis of expression by the end of the 19th century, after the impoverishment of expression inward the traditional conceptual operations of philosophy and inward the common practice rules of tonal music. In the first and second chapters, we analyze the constitution of bergsonism as a philosophical method that, merging two different steps (critique of traditional metaphysics and proposition of a new modality of knowledge), is able to offer a new positive conception of time ; afterwards, we point out the possible criteria for an musical aesthetics based on bergsonism. In the remaining chapters, we try to describe, from a bergsonian perspective, the temporality formalization in Debussys oeuvres, emphasizing the procedures by which the proto-narratives of common practice musical time are rejected. Our choice for the bergsonian conceptual frame is also based on the opposition, suggested by Theodor Adorno in Philosophy of New Music, between Debussys music temporality formalization and Stravinskys one. Despite his spatialization techniques and his atomized thematic models, Debussy would preserve the organic sense of a recognizable subjective time, a musical sense that Adorno calls musical bergsonism; on the other hand, Stravinskys music would try to dissolve the subjective perception of time, by juxtaposing different thematic and rhythmic materials without proper preparation according to common practice rules and thus neglecting the transition of traditional musical time itself (Stravinsky would play space-time against duration-time in music)
Grachten, Maarten. "Expressivity-aware tempo transformations of music performances using case based reasoning." Doctoral thesis, Universitat Pompeu Fabra, 2006. http://hdl.handle.net/10803/7485.
Повний текст джерелаThe research presented in this dissertation focuses on expressivity-aware tempo transformations of monophonic audio recordings of saxophone jazz performances. It is a contribution to content-based audio processing, a field of technology that has recently emerged as an answer to the increased need to deal intelligently with the evergrowing amount of digital multimedia information available nowadays. We have investigated the problem of how a musical performance played at a particular tempo can be rendered automatically at another tempo, while preserving naturally sounding expressivity. This problem cannot be reduced to just applying a uniform transformation to all notes of the melody, since it often degrades the musical quality of the performance. We present a case-based reasoning system for expressivity aware tempo transformations. A validation of the system showed superior results compared to uniform transformation. Furthermore, contributions have been made to expressive performance analysis, CBR, melody retrieval, and evaluation methodologies of expressive models.
Monteiro, Adriano Claro 1984. "Criação e performance musical no contexto dos instrumentos musicais digitais." [s.n.], 2012. http://repositorio.unicamp.br/jspui/handle/REPOSIP/284418.
Повний текст джерелаDissertação (mestrado) - Universidade Estadual de Campinas, Instituto de Artes
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Resumo: Este trabalho apresenta um estudo sobre o computador como instrumento de performance musical. A partir deste estudo desenvolvemos processos de criação musical com base na representação algorítmica e no código computacional. Os dois principais recursos técnicos que utilizamos em nossos trabalhos foram: uma técnica de síntese sonora baseada na geração de forma de ondas por equações não-lineares; e métodos de recuperação de informação musical para prover análise e memória em tempo real dos parâmetros musicais de uma performance. O corpo da dissertação possui a seguinte estrutura: primeiramente, apresentamos as características dos instrumentos musicais digitais e as implicações de seu emprego na prática musical. Em seguida fazemos uma revisão do estado da arte da área de recuperação da informação musical e detalhamos os métodos específicos que utilizamos nesse trabalho, que incluem: a) a extração de parâmetros musicais de sinais de áudio monofônicos capturados de instrumentos acústicos; b) análises do comportamento dinâmico de medidas extraídas do sinal de áudio, através de mapas de Poincaré. Posteriormente, expomos o método de e síntese por equações não-lineares. E por fim, apresentamos os processos de criação musical que desenvolvemos com base nos estudos realizados
Abstract: This work presents a study about the computer as an instrument for musical performance. Based on this study we developed processes of music creation using the algorithmic representation and the computer code. The two main technical resources we applied in our works were: a sound synthesis method based on the generation of waveforms by non-linear equations; and methods for music information retrieval to provide a computer memory of the music parameters in real time. The dissertation has the following structure: first, we show the characteristics of the digital music instruments and the consequences of its using in the musical practice. Second, we review the state of the art of music information retrieval area and we detail the specific methods we used in our works, which include: a) the extraction of music parameters from monophonic audio signals captured from acustic instruments; b) analysis of the dynamic behavior of measurements extracted from audio signal, by means of Poincaré maps. Next, we present the sound synthesis method by non-linear equations. Finally, we show the musical creative process we developed based on our studies
Mestrado
Processos Criativos
Mestre em Música
Bretherton, Beatrice Emily. "The effects of musical tempo and non-invasive neuromodulation on autonomic control of the heart." Thesis, University of Leeds, 2017. http://etheses.whiterose.ac.uk/20495/.
Повний текст джерелаGutemberg, Jaqueline Souza. "Entre modas e guarânias: a produção musical de José Fortuna e seu tempo (1950-1980)." Universidade Federal de Uberlândia, 2013. https://repositorio.ufu.br/handle/123456789/16466.
Повний текст джерелаTimes study aims to understand the intricate network of relationships established between a sertanejo musical production and its times. In this sense, our interest is to analyze how this production seen as root dialogues with the new social and cultural patterns of the time, based on a national-developmentalist ideals of modern urban to Brazil between 1950 and 1980. We choose as the object of analysis the musical production of José Fortuna, composer that transited during this period between the root and the new song fads , so even unveiling a turbulent time for the genre, which followed a need for firming appreciation of the caboclas arts (as a redeemed identity) denigrating the part of modern sertanejo music. Thus, tradition and modernity opposed in country music. But while the country was changing, was modernizing, gender blended new sound elements and thematic in which the traditional and the modern was hybridizing. Visualize from this change of meaning and values of country music, a major transformation process that melded, and not without conflict, tradition and modernity.
Este trabalho tem como objetivo compreender a intrincada rede de relações que se estabelece entre uma produção musical sertaneja e seu tempo. Nesse sentido, é de nosso interesse analisar como essa produção tida como raiz - dialoga com os novos padrões socioculturais da época, fundamentados em um projeto nacional-desenvolvimentista de ideais modernos e urbanos para o Brasil, entre os anos de 1950 e 1980. Elegemos como objeto de análise a produção musical do compositor José Fortuna, que nesse período transitava entre a música raiz e os novos modismos sertanejos, desvelando por isso mesmo um momento turbulento para o gênero, que seguia firmando uma necessidade de valorização das artes caboclas (como uma identidade resgatada) denegrindo a vertente moderna da música sertaneja. Assim, tradição e modernidade se opunham nessa música. Mas, ao passo que o país mudava, se modernizava, o gênero mesclava novos elementos sonoros e temáticos nos quais o tradicional e o moderno se hibridizavam. Visualizamos a partir dessa mudança de sentidos e de valores da música sertaneja, um processo de transformação maior que mesclava, e não sem conflitos, tradição e modernidade.
Mestre em História
Bernhard, Alisa Yuko. "The pianist’s freedom and the work’s constrictions: what tempo fluctuation in Bach and Chopin indicate." Thesis, The University of Sydney, 2016. http://hdl.handle.net/2123/17197.
Повний текст джерелаAlmeida, Maurício Zamith. "A dialética das temporalidades na performance musical : uma interpretação de Cantéyodjayâ de Oliver Messiaen." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2013. http://hdl.handle.net/10183/81606.
Повний текст джерелаThis thesis assumes that performance brings a musical score to life by presenting it in real time. The performer – who is in charge of this process – must understand the complex relationships between rhythm and conceptual pacing of a particular work in order to plan the flow of events. Threrefore, the interpretive construction must be constantly supported by data from both the analytical investigation and the aesthetic perception. The performer in his daily practice designs the desired effect and evalutes the outcome. Based on this notion, an interpretive and analytical study was done about Cantéyodjayâ by Olivier Messiaen, a composer whose compositional output, theoretical writings and pedagogical activities have impacted the concept of time in the twentieth century music. The first chapter of this thesis, Cantéyodjayâ contextualizada, contextualizes Cantéyodjayâ in the entire oeuvre of Messiaen, especially within his experimental period. The second chapter, No princípio era o ritmo: o tempo musical em Messiaen, deals with philosophical and theological concepts based in Messiaen’s rhythmic thought, as well as its connections to the compositional procedures adopted by Messiaen. The third chapter, Análise e construção interpretativa em Cantéyodjayâ, presents an analytical study of Cantéyodjayâ linked to the interpretive choices. This last chapter is based on Messiaen’s theoretical writings, especially Technique de mon langage musical (1944) and Traité de rythme, de couleur et d’ornithologie (1994); it is also connected to the concepts presented by J. Kramer (1988), W. Berry (1997) e J. Straus (2005).
Oliveira, Júnior Elder dos Santos. "O gesto no processo composicional." Master's thesis, Universidade de Aveiro, 2015. http://hdl.handle.net/10773/14850.
Повний текст джерелаO presente trabalho propõe investigar as relações do gesto de performance com outros fenómenos musicais no processo composicional. A dissertação é composta pela apresentação dos principais trabalhos desenvolvidos sobre o gesto, por uma análise referente ao gesto presente nas obras de Iancu Dumitrescu e Janis Christou, e pela apresentação do meu portifólio de composições, que pretende reflectir sobre os meus processos composicionais.
This work proposes research about the relations of performance gestures which other musical phenomena in compositional process. The dissertation is composed by a presentation of major works developed about gesture, for a gestural analysis in Iancu Dumitrescu's and Janis Christou's works, and for a presentation of my portfolio of compositions, that reflects my compositional processes.
Clímaco, Magda de Miranda. "Alegres dias chorões - : o choro como expressão musical no cotidiano de Brasília anos de 1960 - tempo presente." reponame:Repositório Institucional da UnB, 2008. http://repositorio.unb.br/handle/10482/1740.
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A tese tem como objeto o gênero choro como expressão musical no cotidiano de Brasília. Buscou as múltiplas figurações que esse gênero musical instaurou no cenário brasiliense dos anos 1960 ao tempo presente, as condições em que se engendraram as tramas simbólicas que as objetivaram e que ainda as objetivam, o que norteou a narrativa desses percursos no sentido de situar, no entrecruzamento da história do choro com a história da cidade, permanências e re-elaborações, representações sociais e configurações identitárias. Esse contexto de buscas e respostas favoreceu a percepção de dois grandes processos de resignificação da tradição carioca no cenário brasiliense. Um primeiro processo possibilitou entendê-la como uma tática de ocupação do lugar do outro, interagindo com um momento de re-construção de identidades. Já o segundo processo, 1990 em diante, possibilitou identificar um cenário de encontros e de negociações mais acirradas do choro e dos chorões com outras dimensões culturais e sociais, com o cenário urbano pós-moderno. Essa última circunstância, por sua vez, levou à percepção do Clube do Choro de Brasília, re-estruturado, exercendo o papel de uma grande mesa de negociações, funcionando como uma base importante que permitiu a interação desse gênero musical com esse cenário e, nesse contexto e condição, como um ponto de inflexão entre os dois tempos enfocados. A observação dos dois processos inerentes a um dos mais acurados protótipos de cidade modernista, por outro lado, permitiu também a percepção da relação desse gênero musical com uma referência identitária nacional, com resíduos de um momento de construção simbólica da nação brasileira que caracterizou a cidade do Rio de Janeiro do final do século XIX e início do século XX, a capital do país que desejou ser moderna e que, em um viés metonímico, pretendeu representar também um Brasil moderno. Assim, o entrecruzar do já dito com o que está sendo dito, nos dois recortes de tempo trabalhados, a observação da polifonia de vozes implicada com a abordagem de uma prática discursiva inerente ao complexo de interações observado, permitiram afirmar que o objeto proposto é revelador de uma dentre tantas identidades que compõem a configuração identitária brasiliense, assim como permitiram observar que a percepção desta circunstância, que motivou a pesquisa, o modo de construção do objeto e a escolha das abordagens teórico-metodológicas baseadas na História Cultural, possibilitou também o reconhecimento da importância da música na encenação cotidiana e seu papel na maneira pela qual os indivíduos e grupos se percebem e interagem com o cenário que os rodeia. ________________________________________________________________________________________ ABSTRACT
The thesis has as a study subject the choro genre as musical expression in the daily lives of Brasilia. It searched the multiple figurations that this musical genre introduced in brasiliense scenario in the years of 1960 to the present time, the conditions under which engendered the symbolic frame that the objective and that the aim, which has directed the narrative of these pathways to locate in the intersection of the history of choro with the history of the city, stays and re-elaborations, representations and social settings identity. That context of queries and responses favored the perception of two major processes in the re-meaning of the Rio´s tradition in the brasiliense scenario. A first process enabled see it as a tactic of occupying the place of other, interacting with a time of re-construction of identities. The second process, in 1990 onwards, also identified a scenario of meetings and negotiations closer of choro and chorões with other cultural and social dimensions, with the post-modern urban scene. This last circumstance, in turn, led to the perception of the Club of Choro from Brasilia, re-structured, acting the role of a big table of negotiations, which acts as an important foundation that enabled the interaction of that musical genre with this scenario and in that context and condition, as a point of inflection between the two time focused. The observation of the two processes inherent in one of the most accurate prototypes of modernist city, moreover, has also the perception of the relationship of that musical genre with a reference national identity, to waste a moment of symbolic construction of the Brazilian nation that characterized the city Rio de Janeiro the end of the nineteenth century and early twentieth century, the capital of the country which wanted to be modern and that in a bias metonymic, also sought to represent a modern Brazil. Thus, the intersection already said with what is being said, the two clippings of time worked, the observation of polyphony of voices involved with the approach of a discursive practice inherent in the complex interactions observed, have said that the proposed object is revealing , one of many identities that makes up the configuration brasiliense identity, and noted that allowed the perception of this event, which led the search, the method of construction of the object and the choice of theoretical and methodological approaches based on Cultural History, also enabled the recognition of importance of music in daily production and its role in the way in which individuals and groups will perceive and interact with the scenario that surrounds it.
Pires, André Salim. "Métodos de segmentação musical baseados em descritores sonoros." Universidade de São Paulo, 2011. http://www.teses.usp.br/teses/disponiveis/45/45134/tde-14082011-204700/.
Повний текст джерелаA comparative study of different music structural segmentation methods is presented, where the goal is to delimit the borders of musical sections and label them, i.e. group the sections that correspond to the same musical part. Novel proposals for unsupervised segmentation are presented, including methods for real-time segmentation, achieving expressive results, with error ratio less then 12%. Our method consists of a study of sound descriptors, an exposition of the computational techniques for structural segmentation and the description of the evaluation methods utilized, which penalize both incorrect boundary detection and incorrect number of labels. The performance of each technique is calculated using different sound descriptor sets and the results are presented and analysed both from quantitative and qualitative points-of-view.
Lago, Nelson Posse. ""Processamento distribuído de áudio em tempo real"." Universidade de São Paulo, 2004. http://www.teses.usp.br/teses/disponiveis/45/45134/tde-05102004-154239/.
Повний текст джерелаComputer systems for real-time multimedia processing require high processing power. Problems that depend on high processing power are usually solved by using parallel or distributed computing techniques; however, the combination of the difficulties of both real-time and parallel programming has led the development of applications for real-time multimedia processing for general purpose computer systems to be based on centralized and single-processor systems. In several systems for multimedia processing, there is a need for low latency during the interaction with the user, which reinforces the tendency towards single-processor development. In this work, we implemented a mechanism for synchronous and distributed audio processing with low latency on a local area network which makes the use of a low cost distributed system for this kind of processing possible. The main goal is to allow the use of distributed systems for recording and editing of musical material in home and small studios, bypassing the need for high-cost equipment. The system we implemented is made of two parts: the first, generic, implemented as a middleware for synchronous and distributed processing of continuous media with low latency; and the second, based on the first, geared towards audio processing and compatible with legacy applications based on the standard LADSPA interface. We expect that future research and applications that share the needs of the system developed here make use of the middleware we developed, both for other kinds of audio processing as well as for the processing of other media forms, such as video.
Dunnigan, Patrick. "Effects of tempo, bass loudness, and tonic chord degree on the perception and performance of intonation by wind instrumentalists /." Digital version accessible at:, 1999. http://wwwlib.umi.com/cr/utexas/main.
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