Build your composition by using the subsequent musical layout as a reference.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:D
 fe |: dBBA BAFA | dcde fefa | bc'd'b afde | fBBA B2 fe | dBBA BAFA | dcde fefa | bc'd'b afde | 
 fdBc d2 | f/a/b/c'/ |: d'c'd'b afde | fede fefa | bc'd'b afde |1 (3fga ba b2 bc' :|2 fdBc d2 ||  