Construct musical creations that respect the allotted structure and fuse the mentioned musical motif.
X:1
L:1/16
M:2/4
K:D
['f4 f4', 'D2F2A2d2 e2dc'  
X:1
L:1/16
M:2/4
K:D
 f4 f4 | fedc d2F2 | f4 f4 | fedc d4 :: D2F2A2d2 | e2dc d2F2 | D2F2A2d2 | e2dc d2fc | d2cB AGFE | 
 F4 F4 :|  