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IBT: A Real-Time Tempo And Beat Tracking System
Oliveira, João Lobato; Gouyon, Fabien; Martins, Luís Gustavo; Reis, Luís PauloThis paper describes a tempo induction and beat tracking system based on the efficient strategy (initially introduced in the BeatRoot system [Dixon S., “Automatic extraction of tempo and beat from expressive performances.” Journal of New Music Research, 30(1):39-58, 2001]) of competing agents processing musical input sequentially and considering parallel hypotheses regarding tempo and beats. In this paper, we p...
Studio report : DIGITÓPIA at casa da Musica
Penha, Rui; Gouyon, Fabien; Guedes, Carlos; Barbosa, ÁlvaroToday's increasing availability of free music software and musical content. Digitópia, a platform for collaborative music creation recently started at Casa da Música, Porto's main concert venue, addresses how these trends can affect generalized music creation and music software design, promote social inclusion, and lead to the emergence of multicultural communities of music makers/lovers. In this paper, we repo...
Semi-Automatic Ambiance Genereation
Cano, Pedro; Fabig, Lars; Gouyon, Fabien; Koppenberger, Marcos; Loscos, Alex; Barbosa, ÁlvaroAmbiances are background recordings of places used in audiovisual productions to make listeners feel they are in places like a pub or a farm. Accessing to commercially available atmosphere libraries is a convenient alternative to sending teams to record ambiances yet they limit the creation in different ways. First, they are already mixed, which reduces the flexibility to add, remove sounds or change the pannin...
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