Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
M:4/4
K:G
['GABc dece', '(3de^f gfga gfde']  
X:1
L:1/8
M:4/4
K:G
 GABc dece | dece dg g2 | GABc dece | decA FGAF | GABc d2 dc | dedc dg g2 | GABc dece | dggf g2 || 
 (3def | gfga gfdf | =fefg f2 (3de^f | gfga gfde | =fdcA G2 (3de^f | gfga gfde | =fefg f2 ga | 
 bgaf g=fdc | (3de=f cA G2 ||  