Develop a music arrangement by incorporating the given alphabetical sequence and the provided motif.
X:1
L:1/8
M:3/4
K:C
['ef e2 c2', 'ef ge a2 ag fg e2 ef']  
X:1
L:1/8
M:3/4
K:C
|: ef e2 c2 | dc de fe | ef e2 c2 | BG A2 A2 :: ef ge a2 | ag fg e2 | ef ge a2 | ag fg e2 | 
 ef e2 c2 | BG A2 A2 :|  