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
['DFA dcd edc', 'D2 afd gec dcd AFA fdB gec']  
X:1
L:1/8
M:6/8
K:D
 DFA dcd | edc dAF | DFA dAF | A,CE GFE | DFA dcd | edc dfb | afd gec | dAF D2 :| afd gec | 
 dcd AFA | fdB gec | dcB AFA | a3 bag | f3 ecA | dcd AFD | A,FC D2 :|  