Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:2/2
K:C
['CD EGGA', 'efga gece afdf']  
X:1
L:1/8
M:2/2
K:C
 C2 CD EGGA | cded cAGc | A/A/A A<G A2 a2 | ecge d2 c2 | [cC]2 CD EGGA | c<d e>d cAGc | AcGc FcEc | 
 d/c/B [cF][gE] [fD]2 C2 :: efga gece | afdf edcG | A/A/A A2 agab | ecge d2 c2 | efga gece | 
 afdf e[Bd]cG | AcGc FcEc | d/c/B cE D2 C2 :|  