
1) Italian-language opera 2) Opera based on play 3) Opera by Tommaso Traetta
Found on
https://www.crosswordclues.com/clue/antigona

Antigona (Antigone) is an opera in three acts in Italian by the composer Tommaso Traetta. The libretto, by Marco Coltellini, is based on the tragedy Antigone by Sophocles. But there is also an opera Antigona by Josef Mysliveček. ==Performance history== Antigona received its premiere at the Imperial Theatre, Saint Petersburg, Russia on 11 November...
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http://en.wikipedia.org/wiki/Antigona
[Mysliveček] Antigona is an Italian opera in three acts by the Czech composer Josef Mysliveček set to a libretto by Gaetano Roccaforte. All of Mysliveček`s are of the serious type in Italian language referred to as opera seria. ==Performance history== The opera was first performed at the Teatro Regio in Turin on 26 December 1773 at the b...
Found on
http://en.wikipedia.org/wiki/Antigona_(Mysliveček)
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