Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
Only One Section  
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
"^Briskly." A | A2 d ded | c2 d e2 g | f2 d A2 f | g3 z2 g | f2 e d2 c | d2 e f2 g | e2 c A2 A | 
 A3 z2 f | gfg e2 f | g3 f2 e | fag fed | c3 ABc | d2 d BAG | F2 G A3 | Bcd e2 c | d3- d2 |]  