Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/4
Q:1/2=120
M:4/4
K:F
['c B', "f3 g a f a b c'3"]  
X:1
L:1/4
Q:1/2=120
M:4/4
K:F
 F | c c B A | d3 c | B B A G | F3 F | c c B A | d3 c | (d/e/) f (e/f/) g | f3 :: g | a f a b | 
 c'3 f | e d/c/ d =B | c3 f | d B b (a/4g/4f/) | e c c' c | A G/F/ f a/g/ | f3 :|  