Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/4
Q:1/2=100
M:2/2
K:G
['G G B G/B/ d B g', 'd/c/A/c/ e d B2', 'e e']  
X:1
L:1/4
Q:1/2=100
M:2/2
K:G
|: G G B G/B/ | d B g B | d c A A | e d B2 | G G B G/B/ | d B g B | d c A F | A G G2 :: 
 e2 d/c/A/c/ | e d B2 | d2 d/c/A/c/ | e d B2 | G G B G/B/ | d B g B | d c A F | A G G2 :: 
 e e/e/ e e | e e c e | d d B d | c/B/c/d/ e G | e e/e/ e e | e e c e | d d B d | d c c2 :|  