In opera, the libretto is the words or lyrics, as distinct from the music.
the answer is H.............
When harmony sounds stable they are referred to as consonants.
<h3>What is harmony </h3>
This is a word that is mostly used in music. When it is stable it is known as consonants and when it is not stable it is referred to as dissonant.
The consonants are those that sounds so pleasing to the people that are listening. This is unlike the dissonant.
Read more on stable harmony here:
brainly.com/question/906832
