- John Tyrrell
(b Brno, June 30, 1898; d Brno, Nov 30, 1979). Czech musicologist and folklorist . He studied with Helfert at Brno University (1921–6), taking the doctorate with a dissertation on Rieger. Until 1928 he worked under Helfert in the music section of the Moravian Museum; he then became head of the music division of Brno Radio (1928–45), which he helped to develop to a high standard, particularly increasing its educational role in the promotion of folk and art music. After the war he was director of the Brno University library (1945–53) and then head of the Brno Institute for Ethnography and Folklore at the Czech Academy of Sciences (1953–70); he also lectured on folk studies at the university (1954–9). Although Vetterl's writings reflect his work in libraries and the radio, where he undertook valuable cataloguing projects, his chief interest was folksong. In ...