Karel Boleslav Jirák
Karel Boleslav Jirák (né Karel Bohuslav Jirák; January 28, 1891, Prague, Bohemia – January 30, 1972, Chicago, Illinois, U.S.) was a Czechoslovak composer and conductor. Jirák became a pupil of Josef Bohuslav Foerster and Vítězslav Novák at the Charles University and at music academy in Prague. From 1915-18 he was the Kapellmeister at the Hamburg Opera and worked from 1918 to 1919 as a conductor at the National Theatre in Brno and Ostrava.
Also recorded as Karel Boleslav Jirak · K. B. Jirák
Karel Boleslav Jirák

Anonymous Unknown author · Faculty of Social Sciences, Charles University in Prague Pestrý týden, 13.4.1929, Číslo 15 · Public domain
- Nationality
- Czechoslovakia
- Occupation
- composer · pedagogue · conductor · teacher · music theorist · bandleader · writer
- Fields
- opera · symphony · classical music
- Education
- Charles University
- Languages
- Czech
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Karel Boleslav Jirák (né Karel Bohuslav Jirák; January 28, 1891, Prague, Bohemia – January 30, 1972, Chicago, Illinois, U.S.) was a Czechoslovak composer and conductor. Jirák became a pupil of Josef Bohuslav Foerster and Vítězslav Novák at the Charles University and at music academy in Prague. From 1915-18 he was the Kapellmeister at the Hamburg Opera and worked from 1918 to 1919 as a conductor at the National Theatre in Brno and Ostrava.
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Note VALÉORINE
Karel Boleslav Jirák (1891–1972) was a Czechoslovak bandleader, composer and conductor, among other activities. Born in Prague, the bandleader died in Chicago.
Karel Boleslav Jirák studied at Charles University. The bandleader worked for Prague Conservatory and Roosevelt University and was a member of Czech Academy of Science and Art. Karel Boleslav Jirák worked in Brno and Ostrava.
Genres include classical music, opera and symphony. Languages used include Czech.
Composed from admitted, traceable facts · 26 September 2026
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museum · 1f90f2d4-d350-42f9-baaf-a741a85e2df1 · wikidata · Q1347576 · wikipedia · Karel Boleslav Jirák
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Identity
Identity
Karel Boleslav Jirák is recorded with the occupation university teacher. Recorded with the occupation music theorist. Classed in the genre classical music. Recorded as composer, pedagogue, conductor, teacher and music theorist.
Life and career
Dated record
Life and career
The full dated record · 1 entries
1972
Karel Boleslav Jirák died at Chicago.
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Karel Boleslav Jirák was born at Prague.
Birthplace
Karel Boleslav Jirák died at Chicago.
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Prague.
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Chicago.
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reference work
- Wikidata, structured authority record Q1347576: Karel Boleslav Jirák
Reputable secondary · Wikidata
- “Karel Boleslav Jirák”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Institutional database
- MusicBrainz artist record for Karel Boleslav Jirák
Scholarly · MetaBrainz Foundation
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From 1920-30, he was a composition teacher at the Prague Conservatory, and principal conductor of the Czechoslovak Radio Orchestra until 1945. In 1947, he emigrated to the United States, where from 1948 to 1967 a professor at Roosevelt University, Chicago, and, in 1967, a composition teacher at the Conservatory college in Chicago. He remained in this position until 1971. Jirák's opera was Apolonius z Tyany (Apollonius of Tyana, 1912–1913), which was initially ignored by Prague's National Theatre and later accepted under the title Žena a Bůh (The Woman and the God, 1936). He wrote six symphonies and several symphonic variations. In 1952, he wrote a Symphonic Scherzo for volume. He also wrote many suites and overtures, numerous pieces of chamber music, many preludes and a Suite for organ, a Requiem, choruses, and song cycles. He was a popular and renowned musical theorist.
Karel Boleslav Jirák studied at Charles University. The recorded working language is Czech. Subjects and genres recorded for the work are opera, symphony and classical music. Places of work recorded in the authority are Brno and Ostrava. Employment is recorded with Prague Conservatory and Roosevelt University.
• Biography, Musicbase.cz; accessed February 10, 2018. • Piano Concerto (1946)
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MusicBrainz artist record for Karel Boleslav JirákMetaBrainz Foundation
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The authorities additionally record the headings Karel Boleslav Jirak and K. His recorded language was Czech. He was employed by Prague Conservatory and Roosevelt University. He belonged to Czech Academy of Science and Art. He worked at Brno and Ostrava.
Identity and origins
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(MusicBrainz artist record for Karel Boleslav Jirák) • Birthplace: Karel Boleslav Jirák was born in Prague.
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
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