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:A
['E3 F A2', 'BAFA agfe fgaf edcB', 'B2 cefg a2 af |1 ecBd cA']  
X:1
L:1/8
M:4/4
K:A
|: E3 F A2 cA | BABc ecBA | E3 F A2 af |1 ecBd cAAF :|2 ecBd cA A2 || aece f2 af | edcA BAFA | 
 agfe fgaf | edcB ABce | aece aecA | B2 cA BAFA | agfe fgaf | edcB ABcd |: e3 f ec c2 | 
 ecac bB B2 | cefg a2 af |1 ecBd cA A2 :|2 ecBd cAAF ||  