Create a composition following the given musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/2=100
M:2/2
K:D
"_Key sig. Amaj in MS" d2 fa gfef | d2 fa g2 B2 | d2 fa gfef | A2 ed c2 A2 :: dcBA GA B2 | 
 d2 fa g2 B2 | dcBA GA B2 | A2 ed c2 A2 :|  