Compose a piece of music that follows the specified structure and incorporates the given theme.
X:1
L:1/8
M:2/4
K:Gmix
['G>A Bc d>B', 'AGG g ed g>e d>B Gg ed'  
X:1
L:1/8
M:2/4
K:Gmix
 d | G>A Bc | d>B Gc | BG dB | BA Ad | G>A Bc | d>B GA/B/ | c>A FA | AGG :: g | ed g>e | d>B Gg | 
 ed gB | BA Ag | ed ge | d>B GA/B/ | c>A FA | AGG :|  