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
M:4/4
K:G
 dd z B dc/B/ Ae | dd z B dc/B/ A2 | dd z B dc/B/ Ae | dd z B dc/B/ A2 | AB cB AB/A/ G2 | 
 AB cB AB/c/ BG | AB cB AB/A/ G2 | AB cB AB/A/ G2 | G2 FE DG A2 | GA/B/ AG EF ED | G2 FE DG A2 | 
 G A/B/ AG EF G2 | GF/E/ DD z A B2 | GF/E/ DD z A G2 | GF/E/ DD z A B2 | GF/E/ DD z A G2 |]  