Opera Nova Bydgoszcz and on July 2, Offenbach's operetta "Orpheus in the Underworld". "Opera Studio" was renamed on March 3, 1959, "Musical Theatre of Opera and Operetta" (), so as to meet cultural expectations of the inhabitants of the entire Bydgoszcz Voivodeship. A year later, on March 1, 1960, the institution was nationalized. In 1963, the "Musical Theatre of Opera and Operetta" had then its own orchestra established, putting an end to the use of musicians from the Pomeranian Philharmonic. Bydgoszcz musical scene, once nationalised, changed its name several times: "Opera and Operetta" (1964), "National Opera" (1980), "Opera Nova" (1990), and from 1996,
The Beggar's Opera piece satirised Italian opera, which had become popular in London. According to "The New York Times": "Gay wrote the work more as an anti-opera than an opera, one of its attractions to its 18th-century London public being its lampooning of the Italian opera style and the English public's fascination with it." Instead of the grand music and themes of opera, the work uses familiar tunes and characters that were ordinary people. Some of the songs were by opera composers like Handel, but only the most popular of these were used. The audience could hum along with the music and identify