Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:4/4
K:F
['c>B A>c f2- f2 a>f e>g', 'F2 c>B A>cf>c a>cf>A d>BF>D B,2 d>c']  
X:1
L:1/8
M:4/4
K:F
|: c>B | A>c f2- f2 a>f | e>g b2- b2 g>a | b>ga>f g>ef>a | g>e c2- c2 c>B | A>c f2- f2 a>f | 
 e>g B2- B2 d>B | A>FB>G A>FG>E | F2 f2 F2 :: c>B | A>cf>c a>cf>A | d>BF>D B,2 d>c | 
 =B>dg>d _b>dg>d | e>cG>E C2 c>B | A>c f2- f2 a>f | e>g B2- B2 d>B | A>FB>G A>FG>E | F2 A2 F2 :|  