Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
['d2 B2 AD G>B AD GA', 'Bd g>g fe e>d Bd ef'  
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
 d2 B2 | AD G>B | AD GA | BA AB | d2 B2 | AD G>B | AD GA | BG G2 :| Bd g>g | fe e>d | Bd ef | 
 e/f/e/d/ BA | Bd g>g | fe e>d | Bd ef | ag g2 :|  