Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/16
M:2/4
K:A
['eAce faec', 'Aceg a2ae']  
X:1
L:1/16
M:2/4
K:A
 veA(3AAA eAce | faec BABc | eA(3AAA eAce | faec B2A2 | eA(3AAA eAce | faec BABc | eA(3AAA eAce | 
 faec B2A2 :: Aceg a2ae | faec BAFE | Aceg a2ae | faec B2A2 | Aceg a2ae | faec BAFE | Aceg a2ae | 
 fefg agaf"_D.C." :|  