Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/4
M:2/2
K:Bb
['f d', 'd d']  
X:1
L:1/4
M:2/2
K:Bb
 f | d B F A | B3 f | g f g/a/ b | a3 g | f d e f | g e c g | _a g/f/ =e/f/g/e/ | f3 :: f | 
 g3/2 f/ g a | b d d d | g3/2 a/ b a/g/ | ^f3 g | g d d c/d/ | e c c c/d/ | e/d/c/B/ A3/2 G/ | 
 G3 B | A3/2 B/ A/B/A/B/ | c F F F | B3/2 c/ d c/B/ | f3 g/a/ | b d g c | f B A f | d c/B/ F A | 
 B3 :|  