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
Q:1/8=232
M:4/4
K:D
['fA AA', 'fd fd']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:D
|: g | fA AA ed Bd | fA AA e2 de | fA AA ed Bf | ae fd e2 dg | fA AA ed Bd | fA AA e2 de | 
 fA AA ed Bf | ae fd e2 d :: e | fd fd eB Bg | fd fd e2 de | fd fd eB Bf | ae fd e2 de | 
 fd fd eB Bg | fd fd e2 de | fd fd eB Bf | ae fd e2 d :|  