Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:3/4
K:G
['G B']  
X:1
L:1/8
M:3/4
K:G
 G | B G A | G B G | G F E | D2 | D | G2 A/B/ | c c B/c/ | d c/B/ A | G2 | d | e d/c/ B/A/ | 
 G G A | B A G | A2 | G | d/c/ B A | (B/A/) G D | D G F | G2 | B/A/ | G B d | d B B/A/ | B d f | 
 g d g/d/ | B A G/F/ | G E D | D G A | G2 x |]  