Craft a song by incorporating the designated musical structure.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:D
 d/e/ | ff dd | aa fd | (g4 | f2) z2 | f/f/f dd | aa fd | (g4 | f2) z || d/e/ | f>f g>g | a>a b>b | 
 c'2 b>a | a>gfg | b2 g>g | a>g f!fermata!a!D.C.! ||  