Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/16
M:2/4
K:C
['c2GG cGce g2ga gece d2gg', 'c4 a2>a2 a2a2 A^GAB cBA2 g2>g2 g2g2'  
X:1
L:1/16
M:2/4
K:C
 c2GG cGce | g2ga gece | d2gg B2gg | c2B2A2G2 | c2GG cGce | g2ga gece | d2gg BcdB | c2e2 c4 :: 
 a2>a2 a2a2 | A^GAB cBA2 | g2>g2 g2g2 | G^FGA BAG2 | f2AA f2AA | e2GG e2GG | d2GG d2B2 | c2e2 c4 :|  