Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:D
['f2 df edBc dBAF EGFE DF F2', 'fddc dfaf bfaf gfef']  
X:1
L:1/8
M:4/4
K:D
 f2 df edBc | dBAF EGFE | DF F2 AF F2 | ABdf g2 ag | f2 df edBc | dBAF EGFE | DF F2 ABdf | 
 edBc d3 e :| fddc dfaf | bfaf gfef | dfaf g3 b | afdf e2 de | fddc dfaf | bfaf gfef | dBAF ABdf | 
 edBc d3 e | fddc dfaf | bfaf gfef | dfaf g3 b | afdf e2 fg | a3 b afdf | gefd edBc | dB B2 ABdf | 
 edBc d3 e ||  