Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/16
M:2/4
K:D
['d2>e2 fedc', 'A4 Acec Acec Bdfd Bdfd a^gfe dcBA'  
X:1
L:1/16
M:2/4
K:D
 d2>e2 fedc | d2 de d2A2 | dABG FGEC | D2D2 D4 | d2>e2 fedc | d2ab a4 | aefd cBA^G | A2A2 A4 :: 
 Acec Acec | Bdfd Bdfd | a^gfe dcBA | ^GABG E4 | E2b2 b4 | F2a2 a4 | f2>d2 gedc | d2d2 d4 :|  