Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/4
M:3/4
K:D
['B B', 'g g', 'f f']  
X:1
L:1/4
M:3/4
K:D
 B/ | e/f/ g g | g g/f/ e | e/e/ ^d B | B B B/A/ | G G G/A/ | B B B/A/ | G B A | A G E || 
 e/f/ g g | g g/f/ e | e/e/ ^d B | B B b/a/ | g g g/f/ | e g f | f f e | ^d e e || b b b/a/ | 
 g g g/a/ | b/g/ a a | a/g/ f f/g/ | a/f/ g g/f/ | e g/f/ f | e ^d B | B B B/A/ | G G G/A/ | 
 b/c/ d/B/ e | ^d/e/ f f | f f b/a/ | g g g/f/ | e g f | f f e | ^d e e ||  