Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
Q:1/2=110
M:2/2
K:D
['A2 d2 d2', 'f3 g a2 (gf)']  
X:1
L:1/8
Q:1/2=110
M:2/2
K:D
 A2 d2 d2 B2 | B2 e2 e2 B2 | A2 d2 d2 B2 | f4"^cr" d4 :: f3 g a2 (gf) | g3 f e2 (dc) | 
 f3 g a2 (gf) | g4 e4 | f3 g a2 (gf) | g3 f e2 (dc) | A3 e d2 (cB) | f4"^cr"{e} d4 :|  