Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:3/4
K:Eb
['(BE) EB c/B/A/G/', 'FGAc (Ee)eB G/A/B/G/ Ee eEGB e/d/e/f/ g/f/e/d/', '(B2 c/)B/A/G/']  
X:1
L:1/8
M:3/4
K:Eb
 (BE) EB c/B/A/G/ | (BE) EGBc | (BE) EB c/B/A/G/ | (AF) FGAc :: (Ee)eB G/A/B/G/ | Ee eEGB | 
 e/d/e/f/ g/f/e/d/ e/d/c/B/ | cf fFAc :: (B2 c/)B/A/G/ c/B/A/G/ | (B2 c/)B/A/G/ Be | 
 (B2 c/)B/A/G/ c/B/A/G/ | (AF) FGAc :|  