Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:4/4
K:G
['BG GA/B/', 'ef g>age d/e/f gB c/d/e dc BG']  
X:1
L:1/8
M:4/4
K:G
|: g>fgf gddB | c/d/e dc BG GG/A/ | BG GA/B/ cA AB/c/ |1 B/c/d cB Adef :|2 B/c/d cB A4 |: 
 BG GA/B/ cAdB | ec cd/e/ f2 ef | g>age d/e/f gB | c/d/e dc BG G2 :|  