"Lana Tai - el día en que nació una acuarela"
cuaderno de bitácora de una composición a partir de descriptores de audio
Palabras clave:
Composición musical, Orquestación asistida por ordenador, Técnicas extendidas, Descriptores de audio, Pure DataResumen
Este es el informe de un proceso creativo musical en el que se utilizaron estrategias compositivas vinculadas al análisis de contenido espectral con descriptores de audio. Dicho procedimiento fue el soporte para la elaboración de la pieza "Lana Tai - no dia em que nasceu uma aquarela", para orquesta de cuerdas. A partir de una base de datos sonora, se realizaron varios experimentos para probar configuraciones orquestales elaboradas con técnicas extendidas de interpretación instrumental. Estos experimentos se llevaron a cabo con el apoyo del entorno computacional Pure Data (PD) con el que utilizamos la biblioteca de descriptores de audio PDescriptors. Los resultados, las reflexiones y las cuestiones planteadas a lo largo de la elaboración, creación y ejecución de "Lana Tai" plantean una nueva contribución al desarrollo de la investigación en los procesos creativos y en la creación de obras nuevas y originales.
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Derechos de autor 2015 Per Musi

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