Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/4
M:2/2
K:F
['a f']  
X:1
L:1/4
M:2/2
K:F
 a |"Dm" a f g a | f e/f/ d a | a f g a | f2- f a | a f g a | f e/f/ d a | a f g a | f2 d |: 
"Am" e c d e |"Dm" f e/f/ d e |"Am" e c d e |"Dm" f2 d e :|  