Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:2/2
K:G
['d2 dc', 'd2 gd edge dega b2 bg']  
X:1
L:1/8
M:2/2
K:G
 Bc | d2 dc B2 Bd | edef gage | d2 dc BGAB | cBAG A2 Bc | d2 dc B2 Bd | edef g2 fg | abag fdef | 
 gbaf g2 :: Bd | d2 gd edge | dega b2 bg | a2 ab agfg | agfe deBc | d2 gd edge | dega b2 bg | 
 abag fdef | gbaf g2 :|  