Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:6/8
K:D
['ABA DFA BAF DFA d3 ede fef', 'fga gfe']  
X:1
L:1/8
M:6/8
K:D
 ABA DFA | BAF DFA | d3 ede | fef def | g3 gab | afd Bcd |1 e2 A efd | cBA Bcd :|2 ABd efe | 
 d3 dcd |: e3 efg | f3 fga | gfe fed | edB ABd | e3 efg | f3 fga | gfe dcB |1 A3 ABd :|2 AFA Bcd ||  