Explanation
This is the full question
The next section is a repeat of the music you just heard.
First, listen to the opening of this piece, with its two different melodies (one leaping, one with a repeated note and smooth motion):
Handel, Water Music, opening0:15
Now listen to the repeat that follows it:
Handel, Water Music, repeat0:10
While the melodies are the same, how does the music change when it repeats?
The answer is it's played by brass instruments