Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/4
M:3/2
K:D
['f d d A', 'D D']  
X:1
L:1/4
M:3/2
K:D
 f d d A d2 | f d d A c e | f d d A d e/f/ | g e e d c e :| D D F A d2 | A A A G F D | D D F A d2 | 
 e e e d c e :|  