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
['e dGBG ABce dGBG dGBG ceBd ABce', 'ABce dBgB']  
X:1
L:1/8
M:2/2
K:G
 e | dGBG ABce | dGBG dGBG | ceBd ABce | dBgB d3 :| e | dBgB ABce | dBgB bBgB | dBgB ABce | 
 dBgB d3 e | dBgB ABce | dBgB b/a/g/f/ ge | dgBg ABce | dBgB d3 |]  