Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
['f2 f fed B2 B BAG FGA', 'ecA GFE DFA']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
|: f2 f fed | B2 B BAG | FGA Bcd | efg gfe | f2 f fed | B2 B BAG | FGA BAG | Adc d3 :: fdf fdf | 
 ecA GFE | DFA Bcd | fdf e2 g | fdA fdA | ecA GFE | DFA dcB | Adc d2 :|  