Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:D
['ABB BA GD GAA AG FD FGG']  
X:1
L:1/8
M:4/4
K:D
|: ABB BA GD | GAA AG FD | FGG GA GF | F2 D FG AD | ABB BA GD | GAA AG FD | FGG GA GF | 
 F2 D FG AD ::  