Il Mitridate Eupatore is an opera seria

Opera seria

Opera seria is an Italian musical term which refers to the noble and "serious" style of Italian opera that predominated in Europe from the 1710s to c. 1770...

 in five acts by the Italian

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 composer Alessandro Scarlatti

Alessandro Scarlatti

Alessandro Scarlatti was an Italian Baroque composer especially famous for his operas and chamber cantatas. He is considered the founder of the Neapolitan school of opera. He was the father of two other composers, Domenico Scarlatti and Pietro Filippo Scarlatti.-Life:Scarlatti was born in...

 with a libretto

Libretto

A libretto is the text used in an extended musical work such as an opera, operetta, masque, oratorio, cantata, or musical. The term "libretto" is also sometimes used to refer to the text of major liturgical works, such as mass, requiem, and sacred cantata, or even the story line of a...

 by Girolamo Frigimelica Roberti. It was first performed at the Teatro San Giovanni Grisostomo

Teatro San Giovanni Grisostomo

The Teatro San Giovanni Grisostomo, now known as the Teatro Malibran, is an opera house in Venice. Founded in 1678 by the Grimani family, it was founded primarily to provide entertainment for the aristocracy and to advance the social position of the Grimani family, and was not expected to be a...

, Venice

Venice

Venice is a city in northern Italy which is renowned for the beauty of its setting, its architecture and its artworks. It is the capital of the Veneto region...

 on 5 January, 1707. A failure at its premiere, Mitridate Eupatore is now considered one of the finest of Scarlatti's operas.

Roles

Role	Voice type	Premiere Cast, 5 January, 1707 Conductor: the composer
Mitridate, right but dispossessed heir to the throne of Pontus, disguised as Eupatore, ambassador of Ptolemy, king of Egypt	castrato Castrato A castrato is a man with a singing voice equivalent to that of a soprano, mezzo-soprano, or contralto voice produced either by castration of the singer before puberty or one who, because of an endocrinological condition, never reaches sexual maturity.Castration before puberty prevents a boy's...  (soprano Soprano A soprano is a voice type with a vocal range from approximately middle C to "high A" in choral music, or to "soprano C" or higher in operatic music. In four-part chorale style harmony, the soprano takes the highest part, which usually encompasses the melody... )
Stratonica Mitridate's mother, party to the assassination of her husband, and now wife of Farnace	soprano
Laodice Mitridate's sister, married against her will to the peasant Nicomede	soprano
Nicomede Pontus peasant, of noble birth and great heart, married to unwilling Laodice, but without ever trying to consummate their marriage	castrato (soprano)
Issicratea Mitridate's wife, desguised as Antigono, second ambassador of the king of Egypt	contralto Contralto Contralto is the deepest female classical singing voice, with the lowest tessitura, falling between tenor and mezzo-soprano. It typically ranges between the F below middle C to the second G above middle C , although at the extremes some voices can reach the E below middle C or the second B above...
Farnace Stratonica's former lover and now her husband, usurper of the throne of Pontus	castrato (contralto)
Pelopida Farnace's minister and confidant	tenor Tenor The tenor is a type of male singing voice and is the highest male voice within the modal register. The typical tenor voice lies between C3, the C one octave below middle C, to the A above middle C in choral music, and up to high C in solo work. The low extreme for tenors is roughly B2...
Mutes: Mitridate Evergete, Stratonica's first husband; Ptolemy, King of Egypt, and Mitridate and Laodice's friend; Cleopatra, Ptolemy's sister

Synopsis

In the ancient kingdom of Pontus

Pontus

Pontus or Pontos is a historical Greek designation for a region on the southern coast of the Black Sea, located in modern-day northeastern Turkey. The name was applied to the coastal region in antiquity by the Greeks who colonized the area, and derived from the Greek name of the Black Sea: Πόντος...

, Farnace has seized the throne, killing the king and marrying his wife, Stratonica. The murdered king's daughter, Laodice, has been married to the ruined nobleman, Nicomede, now reduced to working as a cowherd, while her brother, Mitridate Eupatore, has taken refuge in Egypt

Egypt

Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

. Mitridate and his wife, Issicratea, arrive at the court of Pontus disguised as Egyptian ambassadors. They promise Mitridate's head to the usurping king and queen in return for peace between Egypt and Pontus. Mitridate's mother assents to the death of her own son. Mitridate meets his sister Laodice and reveals his true identity. Mitridate and Issicratea assassinate Farnace and Stratonica, and Nicomede announces to the people the return of their rightful king.