Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:4/4
K:G
['G3 A B2', 'd gfga bgaf gaba gfed (3Bcd BA']  
X:1
L:1/8
M:4/4
K:G
 G3 A B2 gB | BAGB AGED | DGGF GA (3Bcd | egfa gedB | G3 A B2 B2 | BAGB AGEG | DGGF GABd | 
 (3efg fa g3 d || gfga bgaf | gaba gfed | (3Bcd BA GA (3Bcd | egfa gfed | g3 a bgaf | g2 g2 gfed | 
 B3 A GABd | (3efg fa gedB ||  