Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:C
['c2 c BAG ABc dBG cdc BAG', 'c2 c e2'  
X:1
L:1/8
M:6/8
K:C
 c2 c BAG | ABc dBG | cdc BAG | AF^F G3 :: c2 c e2 g | f2 e d2 c | c2 c e2 f | g2 f g3 | 
 c2 c e2 g | f2 e d2 c | cac BgB | ABc dBG | cdc BAG | A2 B c3 :|  