Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/4
M:4/4
K:G
['G G']  
X:1
L:1/4
M:4/4
K:G
 G | G G A B | c2 c B/A/ | G c c B | c2 z G | G G A B | c2 c B/A/ | G c c B | c2 z d | 
 e d/c/ B3/2 c/ | d d d d | A3/2 B/ c d | B G G F | G2 z |]  