Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:2/4
K:F
['f d']  
X:1
L:1/8
M:2/4
K:F
 c c A c | f f d f | d c B c | G4 | G2 D F | G2 A c | G4 | f2 d f | d c B c | G2 G D | C4 | 
 G G C2 | G G C2 | c f d c | c d F2 | G2 F D | C2 D F | C4 |]  