Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:D
['A A']  
X:1
L:1/8
M:4/4
K:D
 A2 | F F G2 A2 A A | B2 (AG) F2 (FA) | A A A A B A F D | E4 (FE) | D E (FG) (AB) c d | 
 (eA) (cB) A2 d d | d c A F (cB) (GD) | D6 ||  