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):

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

answer; fulfilling a goal of the president's council of physical fitness and sports;