Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
Q:1/8=200
M:2/4
K:D
['DFAd A2 BA A/G/F/E/', 'd2 AA f2 dd c/d/e/f/', 'A2 GF d2 cB AGFE']  
X:1
L:1/8
Q:1/8=200
M:2/4
K:D
 D | DFAd | A2 BA | A/G/F/E/ DA, | EDDA, | DFAd | A2 BA | A/G/F/E/ DC | E2 D || A | d2 AA | f2 dd | 
 c/d/e/f/ gf | f2 eA | d2 AA | f2 dd | c/d/e/f/ gc | e2 d || A | A2 GF | d2 cB | AGFE | 
 D/C/D/E/ DF | A2 GF | d2 cB | AGFE | DFD ||  