Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/4
M:3/4
K:F
['A G']  
X:1
L:1/4
M:3/4
K:F
 C | F F F/F/ | G G A/A/ | B3 | F z A/B/ | c3/2 d/ c | G G c | c B A | G z c/>B/ | A G A | F F A | 
 F G A | G z G | F F d | c3/2 B/A/c/ | c/B/ A G | F z G | F F d | c3/2 B/A/c/ | c/B/ A G | F z |]  