Develop musical pieces adhering to the outlined composition guidelines.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:D
 A | d>ce>c | d>cB>A | B>AB>c | d>f a2 | d>cd>c | d>cB>A | B>AB>c | d2 z2 :: A | aafa | gfge | 
 fefd | ea a2 | aafa | gfge | fef^g | a2 z2 :|  