Utilize the given musical motif and the alphabetic representation of the specified sequence to create a musical piece.
X:1
L:1/4
M:2/2
K:G
['B G', 'g3/2 f/ g']  
X:1
L:1/4
M:2/2
K:G
 G B/B/ A B | G B/B/ A B | G e d B | G B A2 | G B/B/ A B | G B/B/ A B | G e d c | (3B/c/B/ A G2 || 
 g3/2 f/ g e | d B G2 | g3/2 f/ g B | A3 d | g3/2 f/ g B | D2 d3/2 c/ | B G A F | G2 G2 ||  