Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:4/4
K:G
['', 'ge dGBG dGBe dGBG FGAe dGBG dGBd', 'bagf gdBd']  
X:1
L:1/8
M:4/4
K:G
 ge |: dGBG dGBe | dGBG FGAe | dGBG dGBd |1 efga bage :|2 efga bg g2 || bagf gdBd | egdB BA A2 | 
 bagf gdBd | egea g2 ga | bagf gdBd | egdB BAAc | BGdG eGdG | egfa g2 ||  