Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/16
M:2/4
K:G
['b2ba g2g2 dedB G2G2 FGAB', 'abaf abaf']  
X:1
L:1/16
M:2/4
K:G
 b2ba g2g2 | dedB G2G2 | FGAB c2A2 | GABc d4 | b2ba g2g2 | dedB G2G2 | FGAB cdef | g2g2g2 z2 || 
 abaf abaf | abaf d2d2 | cdef g2e2 | defg a4 | abaf abaf | abaf d2d2 |1 cdef gabc' | 
 d'2d'2d'2=c'2 :|2 cdef gABc | d2d2d2 z2 ||  