Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
Q:1/4=70
M:2/4
K:G
['', 'B/A/ GB d c/B/ ce ce GB', 'B A>B']  
X:1
L:1/8
Q:1/4=70
M:2/4
K:G
 B/A/ |: GB d c/B/ | ce ce | GB d>c | BA A B/A/ | GB d c/B/ | ce ce | GB d>c |1 BA G B/A/ :|2 
 BA G2 |: gg g/f/ e | d d/e/ d/c/ B | A>B cd | ed d e/f/ | gg g/f/ e | d d/e/ d/c/ B | A>B cF | 
 AG G2 :|  