Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
Q:1/4=100
M:4/4
K:D
['', 'd>c B>A', 'g>e d>c']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:D
 d2 |: A>G F>G A2 d2 | B>G d>e d>c B>A | d>e f>d B2 c>d | e>f g>e d>c B>A | A>G F>G A2 d2 | 
 B>G d>e d>c B>A | d>e f>d B2 g2 | f>d e>c d4 :: f2 d>f a>g f>e | e2 c>e g>e d>c | d>e f>d B2 c>d | 
 e>f g>e d>c B>A | A>G F>G A2 d2 | B>G d>e d>c B>A | d>e f>e B2 g2 | f>d e>c d4 :|  