Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
M:4/4
K:G
['BA G2 (3GAB E2 EF G2', 'ef gfed'  
X:1
L:1/8
M:4/4
K:G
 BA | G2 (3GAB E2 EF | G2 GA B2 AG | BAGB dBAF | AGAB E2 BA | G2 (3GAB E2 EF | G2 G2 g3 d | 
 egde dBAG | ABEF G2 :: ef | gfed B2 ge | dBAG d2 ef | gfed BdBG | AGAB E2 BA | G2 (3GAB E2 EF | 
 G2 G2 g3 d | efde dcBA | GBEF E2 :|  