Compose music that abides by the dictated structure and encompass the given theme
X:1
L:1/4
M:3/4
K:G
['d c']  
X:1
L:1/4
M:3/4
K:G
 D | G2 F | G z A | _B A G | =F2 z | _B2 B | d z d | c d c | _B2 z | d2 d | c2 c | _B2 B | A3 | 
 A _B c | d _e d | c _B A | G3 |]  