Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:4/4
K:D
['AFAF DFAd dcec Aceg gfaf', 'Aceg gfaf']  
X:1
L:1/8
M:4/4
K:D
 AFAF DFAd | dcec Aceg | gfaf fege | edfd dcBA | AFAF DFAd | dcec Aceg | gfaf fedc | e2 d2 d2 :: 
 cd | efec Aceg | gfaf d2 A2 | BdAd BdAd | efge dcBA | AFAF DFAd | dcec Aceg | gfaf fedc | 
 e2 d2 d2 :|  