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
['A c']  
X:1
L:1/8
M:2/4
K:F
 A c d f | c A c f | d c B A/ c/ | G4 | A c d f | c A c f | d c B A/ c/ | G4 | A c A G | A c A G | 
 f2 A G | F2 E D | D c A G | F G A c | G F E D | C4 | G F G A | F A A G | F2 E D | D c A G | 
 F G A c | G F E D | C4 |]  