Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/16
M:2/4
K:G
['gBdg b2ag fdfa', 'gabg d2d2 dced c2B2'  
X:1
L:1/16
M:2/4
K:G
 gBdg b2ag | fdfa c'2b2 | gBdg b2ag | fdfa g2 z2 :: gabg d2d2 | dced c2B2 | Adfac'afd | efga bag2 | 
 gabg d2d2 | dced c2B2 | Adfa c'afd | .e2.f2 g2 z2 :|  