"Horst Seeger (6 November 1926 – 2 January 1999), pseudonyme Horst Schell, was a German musicologist, music critic, dramaturg, librettist and opera director." - (en.wikipedia.org 07.06.2021)
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(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)
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