Develop a musical composition incorporating the given motif and maintaining the required musical form.
X:1
L:1/8
M:4/4
K:D
['daaf adaf', 'dfBf dfBf'  
X:1
L:1/8
M:4/4
K:D
 daaf adaf | daaf ecAc | daaf adaf | bgaf ecAc :: dfBf dfBf | dfBf e/d/c/B/ Ac | dfBf dfBa | 
 bgaf ecAc :|  