Create a composition following the given musical structure and theme.
X:1
L:1/8
M:2/2
K:G
['BGdB cA A2', 'eGdB cedc BGGA :|2 GABd e2 ag', 'eGdG BGdB cAAc |1', 'eBdB cBAc BGGA :|2 BGBd eaag fdef'  
X:1
L:1/8
M:2/2
K:G
 g3 d BGGA | BGdB cA A2 | g3 d B3 d |1 cAdc BG G2 :|2 cAdc BGGA |: (3BAG dG eGdG | BGdB cA A2 |1 
 BGdG eGdB | cedc BGGA :|2 GABd e2 ag | fdef gaba ||"^Variations" |: gagd BGGA | BGdB cA A2 | 
 g2 gd BGAB |1 cBAc BG G2 :|2 cBAc BGGA |: BGdG eGdG | BGdB cAAc |1 BGdG eBdB | cBAc BGGA :|2 
 BGBd eaag | fdef gbaf ||  