Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/16
Q:1/4=90
M:2/4
K:G
['b>a |{ga}', 'g2(gf) e2d2 efge .d2.G2.G2 ||[K:C] e2>d2 .c.B.A.G', '.B.A.G2 in .c.B.A.G .A2.B.c .G2.FE .F2.A2'  
X:1
L:1/16
Q:1/4=90
M:2/4
K:G
 b>a |{ga} .b2.d2.d2.e2 |{b} g>fg>a .g2.b2 | a^gab c'ba=g |{ga} .b2.e2.e2 (b>a) | 
{ga} .b2.d2.d2.e2 |{ga} (gfga) g2(gf) | e2>d2 (efge) | .d2.G2.G2"_Fine" :| !fermata!d2 | 
 (edef) g2B2 | (cBcd) e2^G2 | (A^GAB cBA=G) |{GA} B2E2E2 b>a |{ga} b2d2d2e2 |{a} (gfga) g2(gf) | 
 e2d2 efge | .d2.G2.G2 ||[K:C] e2>d2 .c.B.A.G | .A2.B.c .G2.F.E | .F2.A2 .f2.d2 | .g2.c2.c2 G2 | 
 cBcd cBAG | .A2(FG) .A.G.F2 | d^cde d=cBA | .B2.G.A .B.A.G2 | e2>d2"_quavers in MS" .c.B.A.G | 
 .A2.B.c .G2.FE | .F2.A2 .f2.d2 | .g2.c2.c2"_D.Capo" |]  