Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:Amin
 AB |: AE{G}E{D}E cABG | (3EFG DC B,CDB, | [A,E]3 B, CDEG | ABcB AEGB | AE{G}E{D}E cABG | 
 (3EFG DC B,CDB, | A,{C}A,{G,}A, B, CDEG | cABG ABcB :: Aa{b}a^g aecA | Gg{a}g^f gdBG | 
 Aa{b}a^g ae=fg | e=fde ceBe | Aa (3[Aa]aa [Aa]ecA | Gg (3[Bg]gg [Bg]dBG | (3ABc Bd ced=f | 
 edcB ABcB :|  