Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:3/2
K:D
['dfdf{ga} gefd', 'AGFD A,D(DE) FDF/E/D EGFD |1 A,D(DE) FAAB']  
X:1
L:1/8
M:3/2
K:D
"^A"S dfdf{ga} gefd eecA | dddd{Bc} BA[Dd]B [DA]A(FD) | dfdf{f} gefd eecA | 
 dfdf{ga} gefd [DA]A(FD) | dfdf{ga} gefd e(cA)c | df[df]d{Bc} BA [Dd]B [DA]A(FD) | 
 dfdf{ga} gefd e(cA)c | dfdf{ga} gefd [DA]A(FD) | dfdf{ga} gefd eecA | 
 dddd{Bc} BAd(B/4c/4B/ A)AFD | dfdf{ga} gefd e(cA)c |"^B" defg afdf ecec | d(efg) afdf ecec | 
 defg [Aa]2 ([DA]B) AGFD ||"^C" A,D(DE) FDFD EGFD | A,D(DE) FAAB AGFD | A,D(DE) FDF/E/D EGFD |1 
 A,D(DE) FAAB AGFD :|2 A,D(DE) FAA(B/c/ A2) FAS ||  