Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
M:4/4
K:D
['dd B/c/d/B/', 'fd d'  
X:1
L:1/8
M:4/4
K:D
|: dd B/c/d/B/ AD FA | dd B/c/d/B/ AF E2 | dd B/c/d/B/ ADd d/e/ | fdec d2 d2 :: fd d e/f/ gf ed | 
 fd d e/d/ fg a2 | fd d e/f/ gf ed | fdec d2 d2 :|  