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:G
['GABc BAGB FABc BAFA EGcB AGFE GEDC']  
X:1
L:1/8
M:4/4
K:G
"G" GABc BAGB |"Bm" FABc BAFA |"C" EGcB AGFE |"G" GEDC B,A,G,B, |"D" D2 DD F2 FF | 
"D" AA A2"D7" d4 |"G" G2 GG B2 BB |"G" dd d2"D7" g2 d2 |"G" GABc BAGB |"Bm" FABc BAFA | 
"C" EGcB AGFE |"G" GEDC B,A,G,B, |"D" D2 DD F2 FF |"D" AA A2"D7" d2 dc |"G" BAGB"D7" AGFA | 
"G" G2 GG G2 ||  