Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
M:2/2
K:Edor
['BE E2']  
X:1
L:1/8
M:2/2
K:Edor
 dc |"Em" BE E2 BEdE |"Em" BE E2 dBAF |"D" D2 FD ADFD |"D" DEFA BAdc |"Em" BE E2 BEdE | 
"Em" BE E2 dBAF |"D" D2 FA dfec |"^(Bm)" dBAF"Em" E2 :: FA |"Em" Beed efed | Bdef gfed | 
"D" Ad d2 dedB |"D" ABde fded |"Em" Beed efed | Bdef g2 fg |"D" afge fdec |"^(Bm)" dBAF"Dm" E2 :|  