Construct musical compositions utilizing the given motif within the outlined structure.
X:1
L:1/8
M:4/4
K:G
['BA G2 (3Bcd eABA G3 B AGED', 'fa a2'  
X:1
L:1/8
M:4/4
K:G
 BA | G2 (3Bcd eABA | G3 B AGED | GABB eage | dBcA BGAF | G2 df eBBA | G2 GB AGEB | cz(3Bcd eage | 
 dBAc BG G2 || fa a2 fadA | fa a2 fa a2 | faag fad z | egfa g3 a | (3bag ag (3fga dA | 
 (3fga dA(3fga de | faag (3ege de | fgaf (3gfe d ||  