Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:2/2
K:C
['c2 ec', 'aceg fdad bdfa |1 ecgc acec GcBd'  
X:1
L:1/8
M:2/2
K:C
 G | c2 ec GcEC | FDAD dDAB |1 c2 ec GcEC | G,CB,D ECC :|2 c2 ec GcEF | GcBd ecc || f | ecgc aceg | 
 fdad bdfa |1 ecgc acec | GcBd eccf :|2 ecgc ecGE | G,CB,D ECC ||  