Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:4/4
K:A
['A/A/A c2 B<A', 'a2 gf e2 dc']  
X:1
L:1/8
M:4/4
K:A
|: ec | A2 A/A/A c2 B<A | d4 d2 ec | A>A A/A/A c2 B<A | B4 B2 ec | AA/A/ A/A/A cd/c/ B<A | 
 d>c d>e f>g a>f | e>c Ac dB GE | A4 A2 :: (3efg | a2 gf e2 dc | d4 d>e f<g | ab/a/ gf ef/e/ dc | 
 BE GB e2 fg | a2 gf e2 dc | d2 c/d/e f>g a/g/f | e2 cA d2 BG | A2 A/B/A/G/ A2 :|  