The phrase "Das ist ein Fall von andrer Art" is from Arabella by Richard Strauss.
Libretto is the text to an Opera.
The text of an opera is called a "libretto". It often contains both the original text (often in Italian or German) and the translation, commonly in English.
The 'libretto' is the words or story of the opera.
A libretto is the text a composer sets to music. It contains all the dialogue and stage directions of the play, and can be dramatic or comedic. Libretti (Italian plural for Libretto) without the music would simply be scripts.
In an opera, the libretto is the lyrics to all the music in the opera.
Libretto.
The text to an Opera.
A person who writes the libretto for an opera is simply referred to as the librettist.
if this is for apex, you have asked the question wrong, A libretto is to an opera as: lyrics are to a song
The lyrics of an opera are called the "libretto."
"Libretto" is the technical term for the text and lyrics.
Libretto.