Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/4
M:4/4
K:G
['d d B d e d B2', 'A3 d d B d e d', 'G4 G3/2 G/ B d g4 e3/2']  
X:1
L:1/4
M:4/4
K:G
|: d d B d | e d B2 | B A3 | B A3 |: d d B d | e d B2 | A A B A | G4 |: G3/2 G/ B d | g4 | 
 e3/2 e/ g e | d4 | d d B/B/ d/d/ | e d B2 | A A B A | G4 :|  