Compose music that adheres to the provided musical structure and theme.
X:1
L:1/4
M:3/4
K:F
['B A G']  
X:1
L:1/4
M:3/4
K:F
 F F G | A3/2 B/ c | B A G | F2 z | B B G | A3/2 G/ F | c3/2 B/ A | G2 z | G G F | E3/2 D/ C | 
 G G F | E3/2 D/ C | F2 A/B/ | c2 B/A/ | B A G | c3 | F2 A/B/ | c2 B/A/ | B A G | F2 z |]  