Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:4/4
K:D
['DEFA dfaf efdf eBBF', 'edef d2'  
X:1
L:1/8
M:4/4
K:D
|: DEFA dfaf | efdf eBBF | BAFB A2 FA | dFAF E2 FE | DEFA dfaf | efdf eBBF | A2 FB ABdf |1 
 edef d2 FE :|2 edef d2 fe |: defa b2 af | edfd eBBA | BAFB ABdf | afdf e2 fe | defa b2 af | 
 edfd eBBF | A2 FB ABdf |1 edef d2 fe :|2 edef d2 FE ||  