Documentary on conductor Herbert van Karajan, focusing on his early adoption of audio and video recording technology and his impetus to make use of it to preserve his musical legacy for future generations.
Production companies：
ARTE
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BR
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Bernhard Fleischer Moving Images
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RBB
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Overview：Documentary on conductor Herbert van Karajan, focusing on his early adoption of audio and video recording technology and his impetus to make use of it to preserve his musical legacy for future generations.
