Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
M:4/4
K:D
['cAAB cABG', 'A2 fefd efge afge dcde fgag efge']  
X:1
L:1/8
M:4/4
K:D
 cAAB cABG | E2 DG EG D2 | cAAB cABG |1 Addc dfed :|2 Addc d2 de || f2 fd ef/g/ ec | dfed cA A2 | 
 fefd efge | afge dcde | fgag efge | dfed cABG | Addc defg | afge dfed ||  