Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/4
M:3/4
K:none
['[K:D] d3 c3 d3/2 d/ d d', 'A (f3 f) e/d/ c/B/ A3 F', 'z A', 'd3 B d g']  
X:1
L:1/4
M:3/4
K:none
[K:D] d3 | c3 | d3/2 d/ d | d z A |: (f3 | f) e/d/ c/B/ | A3 | F A d | c3 | A c e | d3 | A z A | 
 (f3 | f) e/d/ c/B/ | A3 | F A d | c3 | c f e | d3/2 d/ d | d z A :: G z A | c z A | F z A | 
 d z f | g/g/ g A | e2 d/e/ | f/f/ f A | d2 A | G z A | c z A | F z A | d z c/B/ | A3/2 d/ f | 
 A3/2 c/ e | d3/2 d/ d |1 d z A :|2 d z d/=c/ |:[K:G] B3 | G B e | d3 | B d g | f3 | a g e | e2 d | 
 B z d/"_c"c/ | B3 | G B e | d3 | B d g | b3 | a3 | g3/2 g/ g |1 g z d/"_c"c/ :|2 g z z |]  