Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:4/4
K:Gmix
['GABc dB g2']  
X:1
L:1/8
M:4/4
K:Gmix
 GABG cABA | GABc dB g2 | G2 BG cGBG | AGAB cdBA | GGGB cdBA | GABc dB g2 | gb(3agf gedB | 
 cBAB c3 c | BcdB gBdg | Bcdf g3 d | BcdB gBdB | cBAB c3 d | BcdB gBdg | Bcdf gfga | bgaf gedB | 
 AAAB cdBA ||  