Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/4
Q:3/4=85
M:6/4
K:F
['f/g/ a3/2 g/ f g e c', 'B d']  
X:1
L:1/4
Q:3/4=85
M:6/4
K:F
 f/g/ | a3/2 g/ f g e c | f3/2 e/ d c B/A/G/F/ | E/F/ G G G2 A | B/A/B/c/d/e/ f d B | c A F G E C | 
 D/E/ F F F2 || G/F/ | E/F/ G E c G B | A F f e/f/ g G | E/F/ G G G2 A | B d B d B d | 
 g3/2 a/g/f/ e e/f/ g | a2 f f2 |]  