Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/4
Q:1/4=100
M:3/4
K:C
['c (e/d/)c/B/ c2 G e (g/f/)e/d/ e2', 'G d']  
X:1
L:1/4
Q:1/4=100
M:3/4
K:C
 c (e/d/)c/B/ | c2 G | e (g/f/)e/d/ | e2 c | e/f/g/a/ g | a2 g | f e2 | d3 || G d g | G d f | 
 G c e | d3 | g c'2 | a2 g | f e2 | a2 d | e d2 | c3 |]  