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From 1963 till a few weeks preceding his death in 1969 she studied musical interpretation with Theodor W. Adorno , with particular focus on 12-tone works by Arnold Schoenberg , Anton Webern and Alban Berg .
 Theodor W. Adorno, Arnold Schoenberg, Anton Webern, Alban Berg
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Answer:
 Theodor W. Adorno, Arnold Schoenberg, Anton Webern, Alban Berg