Employ the sequential musical format as a framework for your composition.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/8=160
M:4/4
K:Gmin
 d2 g2 =e2 ^f2 | g2 f=e d3 e | fgf_e d2 cB | AGAB G4 :: Bcd=e d2 cB | AGAB G4 | Bcd=e d2 cB | 
 AGAB G4 :: B2 B2 F2 F2 | GABc d3 =e | fgf=e d2 cB | AGAB G4 | B2 B2 F2 F2 | GABc d3 =e | 
 fgf=e d2 cB | AGAB G4 :|  