Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:2/4
K:D
['D>FAF G>FED', 'c/d/ edcB AG FF/G/ AD F/G/A GFED'  
X:1
L:1/8
M:2/4
K:D
|: D>FAF | G>FED | C>DED | CEA,C | D>FAF | G>FED | CEA,C |1 E2 FE :|2 D2 FE |: D2 FA | d3 c/d/ | 
 edcB | AG FF/G/ | AD F/G/A | GFED | C/D/E A,C |1 E2 FE :|2 D4 ||  