Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:1/4=140
M:2/4
K:A
['cA AB/c/ BGFE', 'A2 Acea geef ecce dB B2 cAAB', 'cAfd ecdB']  
X:1
L:1/8
Q:1/4=140
M:2/4
K:A
|: cA AB/c/ | BGFE | cAAB | ce a2 | cA AB/c/ | BGFE | ceBd | cA A2 :: Acea | geef | ecce | dB B2 | 
 cAAB | ceac | BABc | A2 A2 :: cAfd | ecdB | cAdB | GB B2 | cAfd | ecdB | c/d/e f/g/a | cA A2 :|  