Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/16
M:2/4
K:A
['E2Ec BAFA EFEC E2CD EAcf ecAc', 'ecAc ecAc']  
X:1
L:1/16
M:2/4
K:A
 CD | E2Ec BAFA | EFEC E2CD | EAcf ecAc | BABc B2CD | E2Ec BAFA | EFEC E2CD | EAcf ecAc | 
 BAGB A2 :: cd | ecAc ecAc | dcde fagf | ecAc ecAc | BAGA B2cd | ecAc ecAc | dcde fagf | 
 ecAc BAGB | AcBG A2 :|  