Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:6/8
K:Emin
['', 'GEE BEE GFE', 'GEE E2']  
X:1
L:1/8
M:6/8
K:Emin
 E/F/ |: GEE BEE | GFE BAG | FDD ADD | dcB AGF | GEE BEE | GFE Bcd | edB AGF |1 GEE E2 E/F/ :|2 
 GEE E2 A |: Bcd e3 | edB AFD | DFA d3 | BdA FED | Bcd e3 | edB Bcd | edB AGF |1 GEE E2 A :|2 
 GEE E2 E/F/ ||  