Develop a musical composition incorporating the given motif and maintaining the required musical form.
X:1
L:1/8
Q:1/2=75
M:4/4
K:G
['gbdg egce dBAG GFED Ec Be dcBA', 'D2 dfgB cfaf gdcB AFED Ec Be'  
X:1
L:1/8
Q:1/2=75
M:4/4
K:G
 gbdg egce | dBAG GFED | Ec Be dcBA | Bge^c d2 D2 :: dfgB cfaf | gdcB AFED | Ec Be dbBd | 
 cAGF G2 G,2 :|  