Craft a song by incorporating the designated musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:D
 df/(g/ a)f | dAFA | (BG)(GE) | (BG)(GE) | df/(g/ a)f | dAFA | (AF)(FD) | (AF)(FD) :: EA/(B/ c)A | 
 (ec)(cA) | (fd)(dB) | (fd)(dB) | g(e/f/ g)e | f(d/e/ f)d | e(c/d/ e)c | d2 D2 :|  