Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['B2 B', 'd d2 B e2 e d3- d2']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 G | B2 B B2 A | c3 B>cB | A2 A A>GA |{GA} B3 G2 A | B2 B BAB | c3 B2 d | B2 G A>GA | G3- G2 :: d | 
 d2 B e2 e | d3- d2 d | d2 B e2 e | d3- d2 G | B2 B BAB | c3 B>cB | A2 A A>GA | B3 G2 G | 
 B2 B B2 A | c3 B2 d | B2 G A>GA | G3 G2 :|  