Create a composition based on the provided motif, following the specified musical structure.
X:1
L:1/16
M:2/4
K:G
['GABc dcBA', 'GABc dcBA'  
X:1
L:1/16
M:2/4
K:G
 GABc dcBA | G2g2G2g2 | GABc dcBA | G2G2 TG4 | GABc dcBA | G2b2F2a2 | gfed ^cdec | d2d2 d4 :: fg | 
 agfe dcBA | B2B2B2g2 | gfed cBAG | A2A2A2f2 | fe^d^c BAGF | G2b2F2a2 | E2ef g2Tf2 | e8 | 
 GABc dcBA | G2g2G2g2 | GABc dcBA | G2G2 TG4 | GABc dcBA | GABc dBcA | B2AG D2F2 | G2G2 G4 :|  