Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:2/2
K:G
['gfgf gdBd efgf Te2 d2 gdBd ecAc', 'G2 DAFA DBGB DABc TB2 A2 gdBd']  
X:1
L:1/8
M:2/2
K:G
 gfgf gdBd | efgf Te2 d2 | gdBd ecAc | BdDF G2 G2 :: DAFA DBGB | DABc TB2 A2 | gdBd ecAc | 
 bdDF G2 G2 :|  