Construct melodic lines keeping the provided musical organization in mind.
Only One Section  
X:1
L:1/4
Q:3/4=120
M:6/4
K:Bb
 B2 d- d B d | A2 c- c A c | B2 d- d B d | f3 b3 | B2 d- d B d | A2 c- c A c | G/A/ B G A/B/ c A | 
 G3 B3 |:  