Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/4
M:4/4
K:G
['B G B/B/']  
X:1
L:1/4
M:4/4
K:G
 d | B B G B/B/ | d2 B A | G G B d | A3 | d | g g f e | d/d/ B G B/B/ | d d (c/B/) A | G3 ||  