Develop musical pieces adhering to the outlined composition guidelines.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:Amix
 e2- | edef gfgf | ecef a2 af | edef gfgf |1 ed c2 A2 :|2 ed c2 A4 |: A3 =c BAG[BG] | AGAd B2 d2 | 
 edef gedB |1 edBA G2 E2 :|2 ed B2 A2 |]  