Version History for Composer with id 924
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Version History for Composer with id 924
2
2026-09-01 16:45:04
Viktor
Ullmann
Migration: a zero year, month, day or OperaClass id meant the value was unknown, not that it was zero. Set to null.
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2026-05-03 04:05:22
Viktor
Ullmann
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Viktor Ullmann (1898-1944), Czech-Austrian composer. Creating to catalog his opera Der zerbrochene Krug. Source: https://www.naxos.com/CatalogueDetail/?id=C419981A