Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:6/8
K:G
['GAG B3 ABA c3 B/c/dG c2 B', 'edc ABc']  
X:1
L:1/8
M:6/8
K:G
 GAG B3 | ABA c3 | B/c/dG c2 B | AGF G3 :: gag g2 d | efe e2 d | def gfe | dcB A3 | edc ABc | 
 edc ABc | B/c/dG c2 B | AGF G3 :|  