Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:9/8
K:D
['d AFF FED DFA B=cB', 'D2 A FAA ABc d2 d dAG']  
X:1
L:1/8
M:9/8
K:D
 d | AFF FED DFA | B=cB AFA E2 d | AFF FED DFA | B=cB E2 D D2 || A | FAA ABc d2 d | dAG FED E2 d | 
 AFF FED DFA | B=cB E2 D D2 ||  