Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/4
M:3/4
K:none
['A/A/ g', 'A/B/ c/B/ A A/B/']  
X:1
L:1/4
M:3/4
K:none
[K:D] A | f d A/A/ | g e A/A/ | g f e | d2 A/A/ | f d A/A/ | g e c/c/ | g e c | d z f | a/f/ d d | 
 f/d/ B B | e/e/ d e | f z d | e d e | f/d/ A A | A/g/ e/c/ A/c/ | d z B/=c/ |:[K:G] d B B/"_c"c/ | 
 d B B/"_c"c/ | d e"_c" c/B/ | A2 A/B/ |"_c" c/B/ A A/B/ |"_c" c/B/ A A/B/ |1"_c" c A e | 
 d2 B/c/ :|2 d"_c" c/B/ A/B/ | G z |]  