Construct melodic lines keeping the provided musical organization in mind.
Only One Section  
X:1
L:1/4
M:6/4
K:D
 A | D2 E =F2 G | A2 A G2 A | _B2 A G =F G | A3- A z A | A _B =c c B A | A2 G G2 G | =F G A A G F | 
 =F2 E E2 A | A G =F E D C | D3- D z |]  