Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=240
M:2/4
K:Emin
['B, E>F GG FA']  
X:1
L:1/8
Q:1/8=240
M:2/4
K:Emin
 B, | E>F GG | FA GF | G2 FE | ^D3 B, | E>F GG | FA GA | B3 B | B>A GB | c B2 B | AG FG | A F2 F | 
 EG FE | ^D B,2 B | eB AG | Ac BA | GE F>E | E3 ||  