Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:Dmix
['cA A2', 'ec dfed cAag f2 fd efge agec']  
X:1
L:1/8
M:4/4
K:Dmix
 ed | cA A2 cAAG | EGDG EG D2 | cA A2 cABG | Add^c dfed | c2 AB cAAG | EGDG EG D2 | cA A2 cABG | 
 Add^c d2 de ||[K:D] f2 fd e2 ec | dfed cAag | f2 fd efge | agec d2 cd | eaag efge | dfed cA G2 | 
 Addc defg | afge d2 ||  