Build melodic lines that comply with the set musical framework.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/4
M:4/4
K:G
 B |: G/A/B/c/ d B | g B d B | g B d B | a A A/c/B/A/ | G/A/B/c/ d B | g B d B | c A d3/2 c/ |1 
 B G G B :|2 B G G f |: g3/2 a/ g e | a3/2 b/ a f | g3/2 a/ g e | b e e f | g3/2 a/ g e | 
 a3/2 b/ a f | g d e d/c/ |1 B G G f :|  