Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
M:2/4
K:Ddor
['dd ed cB AG A>B']  
X:1
L:1/8
M:2/4
K:Ddor
 G/G/ | AAAG | A>B cA | GE D>D | D3 d | dd ed | cB AG | A>B cB | A3 A | dd ed | cB AG | A>B cA | 
 d3 B | c>B AG | A/ d3/2 cA | GE DD | D3 |]  