A libretto is to what opera?

Answer 1

if this is for apex, you have asked the question wrong, A libretto is to an Opera as: lyrics are to a song

Answer 2

A libretto is the play to which a composer sets the music. Sometimes it's written by the composer her/himself, more often by someone else. It contains the stage directions and all the words sung by the characters, whether in recitative, continuous dialogue or arias and set-pieces.

Answer 3

Libretto is to an opera as lyrics are to a song.

Answer 4

lyrics are to a song.

Answer 5

lyrics to a song