Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:3/4
K:F
['CB, A,B, C2 C2 CD', 'A,B, CA AC F2 G2 E2 G,A,']  
X:1
L:1/8
M:3/4
K:F
 CB, |:"F" A,B, C2 C2 |"C7" CD EF GA | B2 E2 E2 |"F" A2 C2 CB, | A,B, C2 C2 |"C7" CD EF GA | 
 B2 E2 E2 |1"F" [A,F]2 z2 CB, :|2"F" [FA,]2 z2 A,B, |:"F" CA AC F2 |"C7" G2 E2 G,A, | B,B BE E2 | 
"F" A2 F2 A,B, | CA AC F2 |"C7" G2 E2 G,A, | B,B BE E2 |1"F" [FA,]2 z2 A,B, :|2"F" [A,F]2 z2 z2 |]  