Alexander Krein
Russian and Soviet composer and musical figure (1883—1951)

Alexander or Aleksandr Abramovich Krein (Russian: Александр Абрамович Крейн; 20 October 1883 – 25 April 1951) was a Russian and Soviet composer.
Background
Krein was born in Nizhny Novgorod, Russia, on 20 October 1883. The Krein family was steeped in the klezmer tradition; his father Abram (who moved to Russia proper from Lithuania in 1870) was a noted violinist. All of the seven Krein brothers received their first musical training from him and became musicians; Alexander and Grigori made names for themselves as composers, David gained a strong reputation as a violinist. Of the three Krein family composers, Alexander, his brother Grigori, and Grigori's son Julian, it is Alexander who composed the most music and thus to whom the most attention has been paid. After decades of posthumous neglect, however, his very name seems to have disappeared from international reference books.
Studies and career
In 1896, at the early age of 14, Alexander Krein entered the Moscow Conservatory where his studies included cello classes with Alexander von Glehn and composition lessons with Sergei Taneyev and Boleslav Yavorsky. His first works were published by P. Jurgenson in 1901. During the years immediately prior to the 1917 Revolution, he was on the faculty of the People's Conservatory in Moscow. In 1917, he was appointed as director of the artistic wing of the Muzo-Narkompros, the music section of a newly formed ministry of arts and education.
This brief starts where responsible research should: with the source description of “Alexander Krein” as russian and Soviet composer and musical figure (1883—1951). Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the people & ideas register because the source frames it as russian and Soviet composer and musical figure (1883—1951). Its deeper value depends on whether names, dates, institutions and citations support that framing.
The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 23, 2026. The linked authority identifier is Q172319. VIAF identifies the subject as 2662863. The Library of Congress control number is n84152903. 4 of 4 selected statements include explicit references; 0 carry qualifiers and 1 use preferred rank. The first chronological checks are 1883, 1951, 1870 and 1896.
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This entry incorporates text from “Alexander Krein” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.