Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
Q:1/2=60
M:2/4
K:G
['g2 dc BdBG ABcA GFED g/f/g/a/ bd', 'D2 df/g/ af dg/a/ bd cBAG GFED']  
X:1
L:1/8
Q:1/2=60
M:2/4
K:G
 g2 dc | BdBG | ABcA | GFED | g/f/g/a/ bd | ^cege | fdA^c | d2 D2 :: df/g/ af | dg/a/ bd | cBAG | 
 GFED | g/f/g/a/ bd | cedc | BAGF | G2 G,2 :|  