The Marriage of Figaro (play)
The play formed the basis for an opera with a libretto by Lorenzo Da Ponte and music by Mozart, also called "The Marriage of Figaro" (1786). In 1799, another opera based on the same play, "La pazza giornata, ovvero Il matrimonio di Figaro", was produced in Venice with libretto by Gaetano Rossi and music by Marcos Portugal.
Frau Margot
Frau Margot is an opera in 3 acts by composer Thomas Pasatieri. The work uses an English language libretto by Frank Corsaro which is based on Corsaro's play "Lyric Suite". The opera's premiere was presented by the Fort Worth Opera on June 2, 2007. Corsaro directed the production which used sets by Alison Nalder and costumes by Steven Bryant. A recording of this production was released on CD by Albany Records.