Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:2/4
K:G
['G F E']  
X:1
L:1/8
M:2/4
K:G
 B B G A | d2 c B | A B/ A/ E G | F E D2 | A A E G | A G F E | D D B, A,/ B,/ | D4 |]  