Construct a musical creation that utilizes the mentioned musical structure as its essential basis.
'Sectional: Through Composed'  
X:1
L:1/8
M:2/4
K:G
 ef |: g2 dB e2 cA | d2 BG AFED | g2 dB e2 cA | AGAF G2 G2 :: g2 fg afed | egfa g2 g2 | 
 g2 fg afed | BGAF G2 G2 :: .d.d(dg) .c.c(ca) | .B.B(Bg) AFED | .d.d(dg) .c.c(ca) | BGAF G2 G2 :|  