Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/4
Q:1/4=180
M:10/8
K:F
['', 'A B G A2', 'G G']  
X:1
L:1/4
Q:1/4=180
M:10/8
K:F
 z3 C2 |: F F F F2 | A B G A2 | A B G A2 | G G F F2 :: A B G A2 | G G G F/G/ A | A B G A2 | 
 G G G F2 :|  