Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
Q:1/4=130
M:4/4
K:G
['A2 dc'  
X:1
L:1/8
Q:1/4=130
M:4/4
K:G
 dc |"G" BcAB G2 AB |"D7" cdBc A2 dc |"G" Bded Bded |"D7" cdBc A2 dc |"G" BcAB G2 AB | 
"D7" cdBc A2 dc |"G" BdcB"D" AcBA |"G" G2 G2 G2 :: DE |"D7" FGAB c2 BA |"G" BGBd g2 gf | 
"C" feed"G" dccB |"D" AGFG"D7" A2 dc |"G" BcAB G2 AB |"D7" cdBc A2 dc |"G" BdcB"D" AcBA | 
"G" G2 G2 G2 :|  