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:Bb
 CC EF GE C2 | EF G2 EF G2 | C2 EF GE C2 | EF G2 C2 z2 | _A2 GF GE C2 | (EF) G2 (EF) G2 | 
 _A2 GF GE C2 | EF(GG,) C4 |]  