The pirates of Penzance; or, The slave of duty; an entirely original comic opera in two acts.

Mode of access: Internet.

La Esmeralda : opera seria in 5 atti.

Libretto by Victor Hugo, based on his novel, Notre-dame de Paris; translated into Italian by the composer. Cf. Fétis. Biog. univ. des musiciens, 2. éd., suppl., v. 2, p. 85.

La traviata : opera /

First complete French publication of the 2nd version of the opera, 1855. Cf. Hopkinson, C. Bibl. of the works of Giuseppe Verdi.

Ernani. [music] : opera seria in quattri atti.

The libretto, by F. M. Piave, is based on Victor Hugo's Hernani. Cf. Loewenberg. Annals of opera.

The conquest of Troy. [music] : an opera in 3 acts /

Words in French and German.

The trojans in Carthage. [music] : an opera in 4 acts /

Mode of access: Internet.

I vespri siciliani. [music] : opera in 5 atti /

For voice and piano; Italian words only.

The favorite quartett in Winter's opera of Operfest /

Mode of access: Internet.

Les amours du diable : opera féerie en quatre actes et neuf tableaux /

French words.

Don Pasquale : an opera in three acts /

Libretto by Giovanni Ruffini.--Cf. New Grove Dictionary.

Hispaniae schola musica sacra. : Opera varia (saecul. XV, XVI, XVII et XVIII) /

The prefaces, biographical introductions, analytical notes and bibliographies are in Spanish and French.

Don Carlo. [music] : opera /

The libretto is based on Schiller's drama Don Carlos. Cf. Loewenberg. Annals of opera.

Aida. [music] : an opera in 4 acts /

Mode of access: Internet.

Marietta's song : from the opera The dead city = Mariettas Lied zur Laute /

For medium voice and piano; German and English words.

Air de Lensky : o days of youth : from the opera Eugene Onégin /

Originally for voice and orchestra; arr. for violin and piano.