Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
Q:1/2=140
M:4/4
K:F
['c2 c2 d2 f2 e2 g2 f2', 'f3 c d2', 'c3 d c2']  
X:1
L:1/8
Q:1/2=140
M:4/4
K:F
 c2 c2 d2 f2 | e2 g2 f2 f2 | fedc d2 ef | gfed c4 :: f3 c d2 B2 | f3 d c2 A2 | f3 c d2 ef | 
 gfed c4 :: c3 d c2 A2 | B2 G2 A2 F2 | c3 d c2 f2 | bagf (f2 e2) | c3 d c2 A2 | B2 G2 A2 F2 | 
 f2 a2 d2 b2 | agfe f4 :|  