Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:2/2
K:D
['(de) fef(g af)ge', 'D2 (DE) (FEF)(D FG)AB cAd(B cA)GB Add(e']  
X:1
L:1/8
M:2/2
K:D
 (de) | fef(g af)ge | fde(ddc)AG | (FE)(FD) FGA(B | c)Adc A2 (de) | fef(g af)ge | fdc(d dc)AG | 
 (FE)(FD) GBAG | F2 D2 D2 :| (DE) | (FEF)(D FG)AB | cAd(B cA)GB | Add(e fd)ed | c(Adc) A2 (de) | 
 fef(g af)ge | fde(d dc)AG | (FE)(FD) GBAG | F2 D2 D2 :|  