Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/4
M:6/4
K:C
['G c3/2 B/ c d e c', 'G c']  
X:1
L:1/4
M:6/4
K:C
 G | c3/2 B/ c d e c | d3 G2 c/d/ | e3/2 c/ A f d B | c3- c2 :: G/4A/4B/ | c3/2 B/ A G c G | 
 A c A G2 c | d f d A d A | B d B G2 c/d/ | e3/2 c/ d G c B | c3- c2 :|  