Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/2=60
M:2/2
K:D
['F2 ED f2 ed cAFA B2', 'D2 A2 d2 d2 dfed c2 A2'  
X:1
L:1/8
Q:1/2=60
M:2/2
K:D
 (AG) | F2 ED f2 ed | cAFA B2 AG | FEFD C2 EG | c2 G2 A2 AG | F2 ED f2 ed | cAFA B2 BG | 
 FDFD CDEG | F2 D2 D2 :: A2 | d2 d2 dfed | c2 A2 A2 AB | c2 c2 cedc | B2 G2 G2 AG | FEFD dfed | 
 cAFA B2 AG | F2 ED CDEG | F2 D2 D2 :|  