Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/4
M:4/4
K:D
['B A']  
X:1
L:1/4
M:4/4
K:D
 D D F A | B A F2 | A G E G | B A F2 | D D F A | B A F G | A A G E | D4 ||  