Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:2/2
K:G
['ggcB A2 z', 'G z'  
X:1
L:1/8
M:2/2
K:G
 d | ggd<d BBG>G | ggcB A2 z A | A<A^ce AA^ce/e/ | g<gfe d2 z d | g<g dd BBGG/G/ | ggcB A2 z g | 
 gg<gB cedc | B/B/dAd Gdef || g2 dd B2 G z | AAdd BA G z | d>d d<d dd d2 | e/e/ f2 e dBcd | 
 e2 gg d2 bb | c2 e2 dB G2 | g2 g B c/e/ d2 d/d/ | d2 f2 g4 |]  