Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/4
M:3/4
K:D
['A A', 'g e']  
X:1
L:1/4
M:3/4
K:D
 d2 (3f/g/a/ | .c .c .c | d3/2 c/d/B/ | A A A | B B B | A A A | d f a/f/ | e2 d :: g e c | 
 d/c/d/e/ d | g e c | d/c/d/e/d/B/ | A A d/B/ | A A f | g e c/e/ | e2 d :|  