Build melodic lines that comply with the set musical framework.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/4
K:D
 gfec | dc/B/ A2 | BABc | dc/B/ A2"^F" | gfec | dc/B/ A2 | Bgf/e/d/c/ | d4 :: fgab | ag/f/ g2 | 
 efga | gf/e/ f2 | fgab | ag/f/ e2 | g/a/g/f/ ec | dc/B/ A2 | agaf | ag/f/ e2 | g/a/g/f/ ec | 
 Bg f/e/d/c/ | d2 D2 :: d'afd | d'afd | d'c'ba | ag/f/ e2 | ag ad' | c'b/a/ a2 :|  