Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/4
Q:1/4=200
M:2/2
K:G
['E A3/2 B/ c d (3e/f/e/ d', 'g e d']  
X:1
L:1/4
Q:1/4=200
M:2/2
K:G
 E | A3/2 B/ c d | (3e/f/e/ d e a | g e d e/d/ | c A G E | A3/2 B/ c d | (3e/f/e/ d e a | 
 g e d e/d/ | c A A :| g | a3/2 a/ g e | d B G f/g/ | a A A B/c/ | d B G D | A3/2 B/ c d | 
 (3e/f/e/ d e a | g e d e/d/ | c A A :|  