Create a musical composition using the provided motif and the alphabet representation of the specified sequence.
X:1
L:1/4
M:4/4
K:G
['A G']  
X:1
L:1/4
M:4/4
K:G
 B | A G A B | e d B G | A/ A G/ E D | E3 | e | e f g f | e B d e | B A G A | B3 | e | e f g f | 
 e B c e | B A G A | B3 | B | A G A B | e d B G | A G E D | E3 ||  