Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/4
M:3/4
K:G
['d d c']  
X:1
L:1/4
M:3/4
K:G
 G | d d c | d d c | d d c | d3- | d z d | G3/2 A/ _B | c _B A | G G F | G3- | G z D | G G A | 
 G G D | =f G f | D3- | D z G | d d c | d d c | d d c | d3- | d z d | G3/2 A/ _B | c _B A | G G F | 
 G3- | G z |]  