Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/4
Q:1/2=100
M:2/2
K:C
['B G2 A/B/']  
X:1
L:1/4
Q:1/2=100
M:2/2
K:C
 c | B G2 A/B/ | c3 B/c/ | d2 B2 | c A2 d | B G2 A/B/ | c3 a | g2 e2 | c3 a | g2 e2 | c3 e | 
 d2 B2 | c A2 d | B G2 A/B/ | c d e c | e/f/ g f e/d/ | e c2 |]  