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Nuevos instrumentos de música, de viento, que consisten esencialmente en utilizar las cuerdas bucales de la persona, como elemento que hace vibrar el aire, bien silbando (musicalmente) o bien dando sonidos como cantando; con el instrumento compuesto de "boquilla", "caja de impedancia acústica" y "trompas" se consigue aumentar los armónicos modificar la impedancia acústica, dar mayor relieve al sonido y amplificarlo.
ES0023691U1950-06-201950-06-20Nuevos instrumentos de música, de viento
PendingES23691U
(es)