Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/4
K:G
['D>E GA Bd B2 AG BA', 'd2 G>A BG AG E/F/G/E/ D>E GA'  
X:1
L:1/8
M:2/4
K:G
|: D>E GA | Bd B2 | AG BA | GE E/F/G/E/ | D>E GA | Bd B2 | AG BA |1 G2 GE :|2 G2 GB/d/ |: 
 gg e/f/g/e/ | dB d2 | G>A BG | AG E/F/G/E/ | D>E GA | Bd B2 | AG BA |1 G2 GB/d/ :|2 G2 GE ||  