Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/4
M:4/4
K:Emin
['G A']  
X:1
L:1/4
M:4/4
K:Emin
 (E/D/) | B, E E F | G2 G (A/G/) | F3/2 E/ D ^C | D3 | (E/D/) | B, E E F | G2 G A | B3/2 A/ G A | 
 B3 | (d/c/) | B3/2 A/ G B | d2 c B | A3/2 G/ F G | A3 | (G/A/) | B G A F | G (F/E/) B E | 
 B,3/2 E/ E ^D | E3 |]  