Build your composition by using the subsequent musical layout as a reference.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/4
K:C
 d>d | cG EG | c3 B/c/ | dd/d/ dd | d>e dc/d/ | ee/e/ ee | ef e/d/e/d/ | cc B/c/d/B/ | c3 || c/B/ | 
 AA Bc | d>c Bc/B/ | AA Bc | d3 c/B/ | AA Bc | dd/d/ cc/c/ | BB/B/ AA/A/ | GG z || G | cc/c/ cc | 
 c3 G | cG EC | GG z G | cc/c/ cc | c3 e | d/e/d/c/ B/c/B/A/ | G/A/B/c/ d/e/f/d/ ||  