Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
M:4/4
K:G
['G2 B2 ABcA G2 g2 d4 cBAc', 'dBGB ABAG F2 D2 :|2 cBAc BAGB'  
X:1
L:1/8
M:4/4
K:G
 G2 B2 ABcA | G2 g2 d4 | cBAc BAGB |1 ABAG F2 D2 :|2 ABAF G4 :: g3 g f2 d2 | efge d4 |1 efge dBGB | 
 ABAG F2 D2 :|2 cBAc BAGB | ABAF G4 :|  