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,
Orpheus in the Underworld to rework the story of Orphée (Orpheus) and Eurydice – who, despite being husband and wife, hate each other – into a moral tale for the ages. However, she has her work cut out for her: Eurydice is in love with the shepherd, Aristée (Aristaeus), who lives next door ("La femme dont le coeur rêve"), and Orphée is in love with Chloë, a shepherdess. When Orphée mistakes Eurydice for her, everything comes out, and Eurydice insists they break the marriage off. However Orphée, fearing Public Opinion's reaction, torments her into keeping the scandal quiet using violin music, which she hates.