Compose melodies keeping in mind the specified musical arrangement.
Only One Section  
X:1
L:1/4
M:4/4
K:Dmix
 G G A B | d d c/B/ A | d A A F | G A E2 | E F/G/ A B | A D B, D | E F/G/ A B |"^(a)" A/G/ E D2 |]  