Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/4
M:6/8
K:C
['d d/']  
X:1
L:1/4
M:6/8
K:C
 G G/ d d/ | e e/ G B/ | d e/ d d/ | G3 | G G/ d d/ | e e/ G B/ | d B/ G G/ | G3 | e e/ e B/ | 
 d d/ d d/ | G- G/ (B G/) | E3 | G G/ d d/ | e E/ G B/ | d B/ G G/ | G3 |]  