Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:6/8
K:G
['e2 d', 'd dcB BAG F2 A e2 d']  
X:1
L:1/8
M:6/8
K:G
 ud | ve2 vd uc2 uB | d2 c A2 B | cBc e2 d | B3- B2 d | e2 d c2 B | d2 c A2 B | cBc e2 d | 
 G3- G2 :: d | dcB BAG | F2 A e2 d | ^c2 d =c2 A | B3- B2 d | dcB BAG | F2 A e2 d | fed cBA | 
 G3- G2 :|  