Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
M:2/4
K:D
['', 'AD FG AG AB =c/B/A', 'Ad de fg/f/ ed cA']  
X:1
L:1/8
M:2/4
K:D
 B |: AD FG | AG AB | =c/B/A G>D | FG AF/G/ | AD FG | AG AB | =c/B/A GE | ED DA/B/ :| Ad de | 
 fg/f/ ed | cA AB | cd ec | Ad de | fg/f/ ed | cA GE |1 ED D2 :|2 ED D ||  