From www.mutopiaproject.org

Eduardo e Cristina is an operatic 'dramma' in two acts by Gioachino Rossini to an Italian libretto originally written by Giovanni Schmidt for Odoardo e Cristina (1810), an opera by Stefano Pavesi, and adapted for Rossini by Andrea Leone Tottola and Gherardo Bevilacqua-Aldobrandini.
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