Answer: A) Overture
Explanation:
- Overture is a musical composition and introduction to opera, ballet or oratorio.
The actors of the play have to take their places when an overture begins and then wait for the rise of the curtain. After the curtain rising the play starts.
When hearing an overture, the audience can get an idea of music that would be in the play.
Answer:
For example, you could move all of the notes of the leitmotif up three semitones, or up four notes in that scale, or by a pitch interval of two. The point is that every note is changed in the same way, so the relationship between them is the same. The basic melody is still there, but it sounds different.
Explanation: