Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/4
M:4/4
K:Fmin
['A A']  
X:1
L:1/4
M:4/4
K:Fmin
 F/G/ | A A G G | F F C C | A A B B | c3 G | A B c c | (c/B/) A B2 | (c3/2 B/) A G | F (C/=D/) E2 | 
 F G A2 | C F/F/ =E/F/ G/E/ | F3 z |]  