Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/16
M:2/4
K:C
['C2c2B2c2 C2e2d2e2 C2c2B2c2', 'c4 EGce gfaf fedc BAGF EGce geaf'  
X:1
L:1/16
M:2/4
K:C
 C2c2B2c2 | C2e2d2e2 | C2c2B2c2 | BcdB c4 :: EGce gfaf | fedc BAGF | EGce geaf | fdBd c4 :|  