Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/4
K:C
['', 'EG cG AG', 'eg eg'  
X:1
L:1/8
M:2/4
K:C
 G3 F |: EG cG | AG cG | EG ce | dc AG | EG cG | AG cd/e/ | fd ec | AG G>F :: eg eg | ed c>d | 
 eg eg | e/f/e/c/ d2 | eg eg | ed cd/e/ | fd ec | AG G2 :|  