Compose a musical piece utilizing the given motif as the foundation while maintaining the required musical form.
X:1
L:1/8
M:4/4
K:D
['dAFA D2 FA dfec', 'dg g2 bg g2'  
X:1
L:1/8
M:4/4
K:D
 fe | dAFA D2 FA | dfec dcBc | A2 ce A2 ce | f/g/a ec dcBA | dAFA D2 FA | dfec dcBA | g3 b afdf | 
 eABc d2 :: Bc | dg g2 bg g2 | dgbg agfa | A2 ce A2 ce | f/g/a ec dcBA | dg g2 bg g2 | egbg agfa | 
 g3 b afdf | eABc d2 :|  