Create a composition following the given musical structure and theme.
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
['DG/G/ GG AB cd BG', 'e=f ed de dc BG', 'FG A2'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
 DG/G/ GG AB cd | BG AG Bc^cd | DG/G/ GG AB cd | BG AF G4 :: e=f ed de dc | BG AG Bc^cd | 
 e=f ed de dc | BG AF G4 :: A_B AG FG A2 | _B/A/G FE FG A2 | A_B AG FG A2 | _B/A/G FE E4 :|  