Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:D
['af f2']  
X:1
L:1/8
M:2/2
K:D
 fe |"D" d2 Ad"G" BdAB |"D" d2 fd"A" eABA |"D" d2 Ad"^(G)" BdAd |"G" (3(Bcd) ef"A" g2 :: fg | 
"D" af f2 df f2 |"D" af f2"A" ge e2 |"D" af f2 dfed |"G" (3(Bcd) ef"^(A)" g2 :|  