Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
Q:1/8=130
M:3/4
K:D
['DE F4']  
X:1
L:1/8
Q:1/8=130
M:3/4
K:D
 DE | F4 FE | E2 D2 D2 | E4 FE | E2 D2 DE | F4 AF | FE D2 D2 | E4 F2 | D4 AA | B4 BA | A2 F2 DE | 
 F4 FE | F2 A2 AA | B4 BA | A2 F2 D2 | E4 F2 | D4 ||  