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:D
['afdB AdFA DFAd f2 ef (3gfe cB', 'AF DFAd (3BdB A z A,CEA ceaf']  
X:1
L:1/8
M:2/2
K:D
"D" afdB AdFA | DFAd f2 ef |"A" (3gfe cB Aceg | a^gab a2 f=g |"D" afdB AdFA | DFAd f2 ef | 
"A" (3gfe cB Acec |"D" dfec d4 :|"D" DFAd (3BdB AF | DFAd (3BdB A z |"A" A,CEA ceaf | gfed cBAF | 
"D" DFAd (3BdB AF | DFAd (3BdB A z |"A" A,CEA ceaf | (3gfe cA"D" d4 :|  