Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/4
M:4/4
K:D
['d A F A']  
X:1
L:1/4
M:4/4
K:D
"D" f3/2 e/ f"A" e |"Bm" d3/2 e/ d"A" c |"G" B"D" A"G" B"A" c |"D" d3 z ::"D" f a f a | 
"D" f a/g/ f2 |"C" e g e g |"C" e d/=c/"G" B"A" ^c |"D" d A F A d A F A |"G" B"D" A"G" B"A" c | 
"D" d3 z :|  