Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:2/2
K:Edor
['B E3', 'afed Beed e f3 agfa gfed Beed']  
X:1
L:1/8
M:2/2
K:Edor
|: B E3 BEGB | AD (3DDD FAdc | B E3 BAGF | GBAG EFGA | B E3 BEGB | AD (3DDD FAdc | B E3 BAGF |1 
 GBAG E2 dc :|2 GBAG E4 |: Beed effe | defg afed | Beed e f3 | agfa gfed | Beed effe | defg afdf | 
 efga bagf | egfd e2 dc :|  