Compose a musical piece that incorporates the given motif and adheres to the specified form.
X:1
L:1/8
M:2/4
K:D
['cd e2'  
X:1
L:1/8
M:2/4
K:D
|:"D" d>e ff |"G" gf eg |"D" fe dc |"G" B2"A" A2 |"D" d>e ff |"G" gf eg |"D" fd"A" ec |"D" d2 d2 :: 
"D" ag/f/ ef |"G" gf/e/ df |"D" ed cd |"A" e2 e2 |"D" ag/f/ ef |"G" gf/e/ df |"D" ed"A" dc | 
"D" d2 d2 ::"Dm" =fe/d/ fe/d/ |"A" cd e2 |"A" A>B cd |"A" e=f ed |"Dm" =fe/d/ fe/d/ |"A" cd e2 | 
"A" A>B cd |"D" dc d2 :|  