Build your composition by using the subsequent musical layout as a reference.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:12/8
K:D
 A2 G |: F2 A AFA BdB AFE | F2 E EDE F2 D D2 E | F2 A AFA BdB AFA | Bcd efe |1 d2 A B2 A :|2 
 d3 d2 e |: faf fed g3 gfe | faf fed f2 a b2 a | faf fed g2 e edB | ABd efe |1 d3 d2 e :|2 
 d2 A B2 A ||  