Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/16
M:2/4
K:G
['BdGd AdFA GABc BdGd AFGA BGAF', 'e)f g2fd e2>f2 gefd e2>f2 g2fg eaga', '', 'A,2>C2 B,DG,B,']  
X:1
L:1/16
M:2/4
K:G
 GA | BdGd AdFA | GABc BdGd | AFGA BGAF | G2>A2 BdGd | AdFA GABc | BdGd AFGA | BGAF (G2 :|S e)f | 
 g2fd e2>f2 | gefd e2>f2 | g2fg eaga | fafe d2gf | edcB cdef | gedc BdGd | AdFA GABc | BdGd GFGA | 
 BGAF G2 :| GD || B,DG,B, A,2>C2 | B,DG,B, A,2>C2 | B,DG,B, A,CB,C | DFEF G2-!D.S.! :|  