The purpose of the operation was to prevent the Germans from targeting the concert hall and to ensure that it would be quiet enough to hear the music over speakers he ordered to be set up.
O propósito da operación era impedir que as tropas alemás apuntasen á sala de concertos e asegurarse de que estivese o suficientemente tranquila para escoitar a música polos altofalantes que ordenara colocar.