Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:4/4
K:D
['AB AF', 'fe dB'  
X:1
L:1/8
M:4/4
K:D
 DF AB AF AB | AF AB AF E2 | DF AB AF dB | AF DF E2 D2 :| f3 e d3 c | df fe dB BA |1 f2 fe df fe | 
 dB AF E2 D2 :|2 ba fe de fe | dB AF E2 D2 ||  